30657900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 109270784

約数和(自身を除く): 78612884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1123, 1300, 1365, 1820, 1950, 2100, 2246, 2275, 2730, 3369, 3900, 4492, 4550, 5460, 5615, 6738, 6825, 7861, 9100, 11230, 13476, 13650, 14599, 15722, 16845, 22460, 23583, 27300, 28075, 29198, 31444, 33690, 39305, 43797, 47166, 56150, 58396, 67380, 72995, 78610, 84225, 87594, 94332, 102193, 112300, 117915, 145990, 157220, 168450, 175188, 196525, 204386, 218985, 235830, 291980, 306579, 336900, 364975, 393050, 408772, 437970, 471660, 510965, 589575, 613158, 729950, 786100, 875940, 1021930, 1094925, 1179150, 1226316, 1459900, 1532895, 2043860, 2189850, 2358300, 2554825, 3065790, 4379700, 5109650, 6131580, 7664475, 10219300, 15328950, 30657900]

約数ペア:

[(1, 30657900), (2, 15328950), (3, 10219300), (4, 7664475), (5, 6131580), (6, 5109650), (7, 4379700), (10, 3065790), (12, 2554825), (13, 2358300), (14, 2189850), (15, 2043860), (20, 1532895), (21, 1459900), (25, 1226316), (26, 1179150), (28, 1094925), (30, 1021930), (35, 875940), (39, 786100), (42, 729950), (50, 613158), (52, 589575), (60, 510965), (65, 471660), (70, 437970), (75, 408772), (78, 393050), (84, 364975), (91, 336900), (100, 306579), (105, 291980), (130, 235830), (140, 218985), (150, 204386), (156, 196525), (175, 175188), (182, 168450), (195, 157220), (210, 145990), (260, 117915), (273, 112300), (300, 102193), (325, 94332), (350, 87594), (364, 84225), (390, 78610), (420, 72995), (455, 67380), (525, 58396), (546, 56150), (650, 47166), (700, 43797), (780, 39305), (910, 33690), (975, 31444), (1050, 29198), (1092, 28075), (1123, 27300), (1300, 23583), (1365, 22460), (1820, 16845), (1950, 15722), (2100, 14599), (2246, 13650), (2275, 13476), (2730, 11230), (3369, 9100), (3900, 7861), (4492, 6825), (4550, 6738), (5460, 5615)]