30334720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 78293376

約数和(自身を除く): 47958656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1823, 2080, 3328, 3646, 4160, 7292, 8320, 9115, 14584, 16640, 18230, 23699, 29168, 36460, 47398, 58336, 72920, 94796, 116672, 118495, 145840, 189592, 233344, 236990, 291680, 379184, 466688, 473980, 583360, 758368, 947960, 1166720, 1516736, 1895920, 2333440, 3033472, 3791840, 6066944, 7583680, 15167360, 30334720]

約数ペア:

[(1, 30334720), (2, 15167360), (4, 7583680), (5, 6066944), (8, 3791840), (10, 3033472), (13, 2333440), (16, 1895920), (20, 1516736), (26, 1166720), (32, 947960), (40, 758368), (52, 583360), (64, 473980), (65, 466688), (80, 379184), (104, 291680), (128, 236990), (130, 233344), (160, 189592), (208, 145840), (256, 118495), (260, 116672), (320, 94796), (416, 72920), (520, 58336), (640, 47398), (832, 36460), (1040, 29168), (1280, 23699), (1664, 18230), (1823, 16640), (2080, 14584), (3328, 9115), (3646, 8320), (4160, 7292)]