30358770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 87816960

約数和(自身を除く): 57458190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 241, 247, 255, 285, 323, 390, 442, 482, 494, 510, 570, 646, 663, 723, 741, 969, 1105, 1205, 1235, 1326, 1446, 1482, 1615, 1938, 2210, 2410, 2470, 3133, 3230, 3315, 3615, 3705, 4097, 4199, 4579, 4845, 6266, 6630, 7230, 7410, 8194, 8398, 9158, 9399, 9690, 12291, 12597, 13737, 15665, 18798, 20485, 20995, 22895, 24582, 25194, 27474, 31330, 40970, 41990, 45790, 46995, 53261, 59527, 61455, 62985, 68685, 77843, 93990, 106522, 119054, 122910, 125970, 137370, 155686, 159783, 178581, 233529, 266305, 297635, 319566, 357162, 389215, 467058, 532610, 595270, 778430, 798915, 892905, 1011959, 1167645, 1597830, 1785810, 2023918, 2335290, 3035877, 5059795, 6071754, 10119590, 15179385, 30358770]

約数ペア:

[(1, 30358770), (2, 15179385), (3, 10119590), (5, 6071754), (6, 5059795), (10, 3035877), (13, 2335290), (15, 2023918), (17, 1785810), (19, 1597830), (26, 1167645), (30, 1011959), (34, 892905), (38, 798915), (39, 778430), (51, 595270), (57, 532610), (65, 467058), (78, 389215), (85, 357162), (95, 319566), (102, 297635), (114, 266305), (130, 233529), (170, 178581), (190, 159783), (195, 155686), (221, 137370), (241, 125970), (247, 122910), (255, 119054), (285, 106522), (323, 93990), (390, 77843), (442, 68685), (482, 62985), (494, 61455), (510, 59527), (570, 53261), (646, 46995), (663, 45790), (723, 41990), (741, 40970), (969, 31330), (1105, 27474), (1205, 25194), (1235, 24582), (1326, 22895), (1446, 20995), (1482, 20485), (1615, 18798), (1938, 15665), (2210, 13737), (2410, 12597), (2470, 12291), (3133, 9690), (3230, 9399), (3315, 9158), (3615, 8398), (3705, 8194), (4097, 7410), (4199, 7230), (4579, 6630), (4845, 6266)]