315954990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 950564160

約数和(自身を除く): 634609170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 61, 65, 78, 90, 95, 114, 117, 122, 130, 171, 183, 190, 195, 233, 234, 247, 285, 305, 342, 366, 390, 466, 494, 549, 570, 585, 610, 699, 741, 793, 855, 915, 1098, 1159, 1165, 1170, 1235, 1398, 1482, 1586, 1710, 1830, 2097, 2223, 2318, 2330, 2379, 2470, 2745, 3029, 3477, 3495, 3705, 3965, 4194, 4427, 4446, 4758, 5490, 5795, 6058, 6954, 6990, 7137, 7410, 7930, 8854, 9087, 10431, 10485, 11115, 11590, 11895, 13281, 14213, 14274, 15067, 15145, 17385, 18174, 20862, 20970, 22135, 22230, 23790, 26562, 27261, 28426, 30134, 30290, 34770, 35685, 39843, 42639, 44270, 45201, 45435, 52155, 54522, 57551, 66405, 71065, 71370, 75335, 79686, 85278, 90402, 90870, 104310, 115102, 127917, 132810, 135603, 136305, 142130, 150670, 172653, 184769, 199215, 213195, 226005, 255834, 270047, 271206, 272610, 287755, 345306, 369538, 398430, 426390, 452010, 517959, 540094, 554307, 575510, 639585, 678015, 810141, 863265, 923845, 1035918, 1108614, 1279170, 1350235, 1356030, 1620282, 1662921, 1726530, 1847690, 2430423, 2589795, 2700470, 2771535, 3325842, 3510611, 4050705, 4860846, 5179590, 5543070, 7021222, 8101410, 8314605, 10531833, 12152115, 16629210, 17553055, 21063666, 24304230, 31595499, 35106110, 52659165, 63190998, 105318330, 157977495, 315954990]

約数ペア:

[(1, 315954990), (2, 157977495), (3, 105318330), (5, 63190998), (6, 52659165), (9, 35106110), (10, 31595499), (13, 24304230), (15, 21063666), (18, 17553055), (19, 16629210), (26, 12152115), (30, 10531833), (38, 8314605), (39, 8101410), (45, 7021222), (57, 5543070), (61, 5179590), (65, 4860846), (78, 4050705), (90, 3510611), (95, 3325842), (114, 2771535), (117, 2700470), (122, 2589795), (130, 2430423), (171, 1847690), (183, 1726530), (190, 1662921), (195, 1620282), (233, 1356030), (234, 1350235), (247, 1279170), (285, 1108614), (305, 1035918), (342, 923845), (366, 863265), (390, 810141), (466, 678015), (494, 639585), (549, 575510), (570, 554307), (585, 540094), (610, 517959), (699, 452010), (741, 426390), (793, 398430), (855, 369538), (915, 345306), (1098, 287755), (1159, 272610), (1165, 271206), (1170, 270047), (1235, 255834), (1398, 226005), (1482, 213195), (1586, 199215), (1710, 184769), (1830, 172653), (2097, 150670), (2223, 142130), (2318, 136305), (2330, 135603), (2379, 132810), (2470, 127917), (2745, 115102), (3029, 104310), (3477, 90870), (3495, 90402), (3705, 85278), (3965, 79686), (4194, 75335), (4427, 71370), (4446, 71065), (4758, 66405), (5490, 57551), (5795, 54522), (6058, 52155), (6954, 45435), (6990, 45201), (7137, 44270), (7410, 42639), (7930, 39843), (8854, 35685), (9087, 34770), (10431, 30290), (10485, 30134), (11115, 28426), (11590, 27261), (11895, 26562), (13281, 23790), (14213, 22230), (14274, 22135), (15067, 20970), (15145, 20862), (17385, 18174)]