187464030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20945

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 318148770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 20899, 41798, 62697, 104495, 125394, 208990, 271687, 313485, 480677, 543374, 626970, 815061, 961354, 1358435, 1442031, 1630122, 2403385, 2716870, 2884062, 4075305, 4806770, 6248801, 7210155, 8150610, 12497602, 14420310, 18746403, 31244005, 37492806, 62488010, 93732015, 187464030]

約数ペア:

[(1, 187464030), (2, 93732015), (3, 62488010), (5, 37492806), (6, 31244005), (10, 18746403), (13, 14420310), (15, 12497602), (23, 8150610), (26, 7210155), (30, 6248801), (39, 4806770), (46, 4075305), (65, 2884062), (69, 2716870), (78, 2403385), (115, 1630122), (130, 1442031), (138, 1358435), (195, 961354), (230, 815061), (299, 626970), (345, 543374), (390, 480677), (598, 313485), (690, 271687), (897, 208990), (1495, 125394), (1794, 104495), (2990, 62697), (4485, 41798), (8970, 20899)]