30814880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11329}}^1$

素因数の和:11361

約数の個数: 48

約数和(自身を含む): 77089320

約数和(自身を除く): 46274440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11329, 22658, 45316, 56645, 90632, 113290, 181264, 192593, 226580, 362528, 385186, 453160, 770372, 906320, 962965, 1540744, 1812640, 1925930, 3081488, 3851860, 6162976, 7703720, 15407440, 30814880]

約数ペア:

[(1, 30814880), (2, 15407440), (4, 7703720), (5, 6162976), (8, 3851860), (10, 3081488), (16, 1925930), (17, 1812640), (20, 1540744), (32, 962965), (34, 906320), (40, 770372), (68, 453160), (80, 385186), (85, 362528), (136, 226580), (160, 192593), (170, 181264), (272, 113290), (340, 90632), (544, 56645), (680, 45316), (1360, 22658), (2720, 11329)]