30858640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 77423616

約数和(自身を除く): 46564976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 541, 620, 713, 920, 1082, 1240, 1426, 1840, 2164, 2480, 2705, 2852, 3565, 4328, 5410, 5704, 7130, 8656, 10820, 11408, 12443, 14260, 16771, 21640, 24886, 28520, 33542, 43280, 49772, 57040, 62215, 67084, 83855, 99544, 124430, 134168, 167710, 199088, 248860, 268336, 335420, 385733, 497720, 670840, 771466, 995440, 1341680, 1542932, 1928665, 3085864, 3857330, 6171728, 7714660, 15429320, 30858640]

約数ペア:

[(1, 30858640), (2, 15429320), (4, 7714660), (5, 6171728), (8, 3857330), (10, 3085864), (16, 1928665), (20, 1542932), (23, 1341680), (31, 995440), (40, 771466), (46, 670840), (62, 497720), (80, 385733), (92, 335420), (115, 268336), (124, 248860), (155, 199088), (184, 167710), (230, 134168), (248, 124430), (310, 99544), (368, 83855), (460, 67084), (496, 62215), (541, 57040), (620, 49772), (713, 43280), (920, 33542), (1082, 28520), (1240, 24886), (1426, 21640), (1840, 16771), (2164, 14260), (2480, 12443), (2705, 11408), (2852, 10820), (3565, 8656), (4328, 7130), (5410, 5704)]