30903280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 78637824

約数和(自身を除く): 47734544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 733, 1054, 1240, 1360, 1466, 2108, 2480, 2635, 2932, 3665, 4216, 5270, 5864, 7330, 8432, 10540, 11728, 12461, 14660, 21080, 22723, 24922, 29320, 42160, 45446, 49844, 58640, 62305, 90892, 99688, 113615, 124610, 181784, 199376, 227230, 249220, 363568, 386291, 454460, 498440, 772582, 908920, 996880, 1545164, 1817840, 1931455, 3090328, 3862910, 6180656, 7725820, 15451640, 30903280]

約数ペア:

[(1, 30903280), (2, 15451640), (4, 7725820), (5, 6180656), (8, 3862910), (10, 3090328), (16, 1931455), (17, 1817840), (20, 1545164), (31, 996880), (34, 908920), (40, 772582), (62, 498440), (68, 454460), (80, 386291), (85, 363568), (124, 249220), (136, 227230), (155, 199376), (170, 181784), (248, 124610), (272, 113615), (310, 99688), (340, 90892), (496, 62305), (527, 58640), (620, 49844), (680, 45446), (733, 42160), (1054, 29320), (1240, 24922), (1360, 22723), (1466, 21080), (2108, 14660), (2480, 12461), (2635, 11728), (2932, 10540), (3665, 8432), (4216, 7330), (5270, 5864)]