4578990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 7517010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 199, 295, 354, 390, 398, 590, 597, 767, 885, 995, 1194, 1534, 1770, 1990, 2301, 2587, 2985, 3835, 4602, 5174, 5970, 7670, 7761, 11505, 11741, 12935, 15522, 23010, 23482, 25870, 35223, 38805, 58705, 70446, 77610, 117410, 152633, 176115, 305266, 352230, 457899, 763165, 915798, 1526330, 2289495, 4578990]

約数ペア:

[(1, 4578990), (2, 2289495), (3, 1526330), (5, 915798), (6, 763165), (10, 457899), (13, 352230), (15, 305266), (26, 176115), (30, 152633), (39, 117410), (59, 77610), (65, 70446), (78, 58705), (118, 38805), (130, 35223), (177, 25870), (195, 23482), (199, 23010), (295, 15522), (354, 12935), (390, 11741), (398, 11505), (590, 7761), (597, 7670), (767, 5970), (885, 5174), (995, 4602), (1194, 3835), (1534, 2985), (1770, 2587), (1990, 2301)]