30748240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 79066368

約数和(自身を除く): 48318128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 983, 1360, 1564, 1840, 1955, 1966, 3128, 3910, 3932, 4915, 6256, 7820, 7864, 9830, 15640, 15728, 16711, 19660, 22609, 31280, 33422, 39320, 45218, 66844, 78640, 83555, 90436, 113045, 133688, 167110, 180872, 226090, 267376, 334220, 361744, 384353, 452180, 668440, 768706, 904360, 1336880, 1537412, 1808720, 1921765, 3074824, 3843530, 6149648, 7687060, 15374120, 30748240]

約数ペア:

[(1, 30748240), (2, 15374120), (4, 7687060), (5, 6149648), (8, 3843530), (10, 3074824), (16, 1921765), (17, 1808720), (20, 1537412), (23, 1336880), (34, 904360), (40, 768706), (46, 668440), (68, 452180), (80, 384353), (85, 361744), (92, 334220), (115, 267376), (136, 226090), (170, 180872), (184, 167110), (230, 133688), (272, 113045), (340, 90436), (368, 83555), (391, 78640), (460, 66844), (680, 45218), (782, 39320), (920, 33422), (983, 31280), (1360, 22609), (1564, 19660), (1840, 16711), (1955, 15728), (1966, 15640), (3128, 9830), (3910, 7864), (3932, 7820), (4915, 6256)]