30006016

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 65408000

約数和(自身を除く): 35401984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 199, 248, 256, 304, 398, 496, 589, 608, 796, 992, 1178, 1216, 1592, 1984, 2356, 2432, 3184, 3781, 3968, 4712, 4864, 6169, 6368, 7562, 7936, 9424, 12338, 12736, 15124, 18848, 24676, 25472, 30248, 37696, 49352, 50944, 60496, 75392, 98704, 117211, 120992, 150784, 197408, 234422, 241984, 394816, 468844, 483968, 789632, 937688, 967936, 1579264, 1875376, 3750752, 7501504, 15003008, 30006016]

約数ペア:

[(1, 30006016), (2, 15003008), (4, 7501504), (8, 3750752), (16, 1875376), (19, 1579264), (31, 967936), (32, 937688), (38, 789632), (62, 483968), (64, 468844), (76, 394816), (124, 241984), (128, 234422), (152, 197408), (199, 150784), (248, 120992), (256, 117211), (304, 98704), (398, 75392), (496, 60496), (589, 50944), (608, 49352), (796, 37696), (992, 30248), (1178, 25472), (1216, 24676), (1592, 18848), (1984, 15124), (2356, 12736), (2432, 12338), (3184, 9424), (3781, 7936), (3968, 7562), (4712, 6368), (4864, 6169)]