2956590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 9985248

約数和(自身を除く): 7028658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 361, 390, 399, 455, 494, 546, 570, 585, 630, 665, 722, 741, 798, 819, 855, 910, 1083, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1805, 1995, 2166, 2223, 2394, 2470, 2527, 2730, 3249, 3458, 3610, 3705, 3990, 4095, 4446, 4693, 5054, 5187, 5415, 5985, 6498, 7410, 7581, 8190, 8645, 9386, 10374, 10830, 11115, 11970, 12635, 14079, 15162, 15561, 16245, 17290, 22230, 22743, 23465, 25270, 25935, 28158, 31122, 32490, 32851, 37905, 42237, 45486, 46930, 51870, 65702, 70395, 75810, 77805, 84474, 98553, 113715, 140790, 155610, 164255, 197106, 211185, 227430, 295659, 328510, 422370, 492765, 591318, 985530, 1478295, 2956590]

約数ペア:

[(1, 2956590), (2, 1478295), (3, 985530), (5, 591318), (6, 492765), (7, 422370), (9, 328510), (10, 295659), (13, 227430), (14, 211185), (15, 197106), (18, 164255), (19, 155610), (21, 140790), (26, 113715), (30, 98553), (35, 84474), (38, 77805), (39, 75810), (42, 70395), (45, 65702), (57, 51870), (63, 46930), (65, 45486), (70, 42237), (78, 37905), (90, 32851), (91, 32490), (95, 31122), (105, 28158), (114, 25935), (117, 25270), (126, 23465), (130, 22743), (133, 22230), (171, 17290), (182, 16245), (190, 15561), (195, 15162), (210, 14079), (234, 12635), (247, 11970), (266, 11115), (273, 10830), (285, 10374), (315, 9386), (342, 8645), (361, 8190), (390, 7581), (399, 7410), (455, 6498), (494, 5985), (546, 5415), (570, 5187), (585, 5054), (630, 4693), (665, 4446), (722, 4095), (741, 3990), (798, 3705), (819, 3610), (855, 3458), (910, 3249), (1083, 2730), (1170, 2527), (1197, 2470), (1235, 2394), (1330, 2223), (1365, 2166), (1482, 1995), (1638, 1805), (1710, 1729)]