30375870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 91791360

約数和(自身を除く): 61415490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 331, 345, 399, 437, 483, 570, 662, 665, 690, 798, 805, 874, 966, 993, 1311, 1330, 1610, 1655, 1986, 1995, 2185, 2317, 2415, 2622, 3059, 3310, 3990, 4370, 4634, 4830, 4965, 6118, 6289, 6555, 6951, 7613, 9177, 9930, 11585, 12578, 13110, 13902, 15226, 15295, 18354, 18867, 22839, 23170, 30590, 31445, 34755, 37734, 38065, 44023, 45678, 45885, 53291, 62890, 69510, 76130, 88046, 91770, 94335, 106582, 114195, 132069, 144647, 159873, 188670, 220115, 228390, 264138, 266455, 289294, 319746, 433941, 440230, 532910, 660345, 723235, 799365, 867882, 1012529, 1320690, 1446470, 1598730, 2025058, 2169705, 3037587, 4339410, 5062645, 6075174, 10125290, 15187935, 30375870]

約数ペア:

[(1, 30375870), (2, 15187935), (3, 10125290), (5, 6075174), (6, 5062645), (7, 4339410), (10, 3037587), (14, 2169705), (15, 2025058), (19, 1598730), (21, 1446470), (23, 1320690), (30, 1012529), (35, 867882), (38, 799365), (42, 723235), (46, 660345), (57, 532910), (69, 440230), (70, 433941), (95, 319746), (105, 289294), (114, 266455), (115, 264138), (133, 228390), (138, 220115), (161, 188670), (190, 159873), (210, 144647), (230, 132069), (266, 114195), (285, 106582), (322, 94335), (331, 91770), (345, 88046), (399, 76130), (437, 69510), (483, 62890), (570, 53291), (662, 45885), (665, 45678), (690, 44023), (798, 38065), (805, 37734), (874, 34755), (966, 31445), (993, 30590), (1311, 23170), (1330, 22839), (1610, 18867), (1655, 18354), (1986, 15295), (1995, 15226), (2185, 13902), (2317, 13110), (2415, 12578), (2622, 11585), (3059, 9930), (3310, 9177), (3990, 7613), (4370, 6951), (4634, 6555), (4830, 6289), (4965, 6118)]