30214979.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21713}}^1$

素因数の和:21768

約数の個数: 64

約数和(自身を含む): 328315680

約数和(自身を除く): 221487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 21713, 43426, 65139, 86852, 108565, 130278, 173704, 217130, 260556, 325695, 434260, 521112, 651390, 868520, 890233, 1302780, 1780466, 2605560, 2670699, 3560932, 4451165, 5341398, 7121864, 8902330, 10682796, 13353495, 17804660, 21365592, 26706990, 35609320, 53413980, 106827960]

約数ペア:

[(1, 106827960), (2, 53413980), (3, 35609320), (4, 26706990), (5, 21365592), (6, 17804660), (8, 13353495), (10, 10682796), (12, 8902330), (15, 7121864), (20, 5341398), (24, 4451165), (30, 3560932), (40, 2670699), (41, 2605560), (60, 1780466), (82, 1302780), (120, 890233), (123, 868520), (164, 651390), (205, 521112), (246, 434260), (328, 325695), (410, 260556), (492, 217130), (615, 173704), (820, 130278), (984, 108565), (1230, 86852), (1640, 65139), (2460, 43426), (4920, 21713)]