30748120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 46363880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2039, 3016, 3770, 4078, 7540, 8156, 10195, 15080, 16312, 20390, 26507, 40780, 53014, 59131, 81560, 106028, 118262, 132535, 212056, 236524, 265070, 295655, 473048, 530140, 591310, 768703, 1060280, 1182620, 1537406, 2365240, 3074812, 3843515, 6149624, 7687030, 15374060, 30748120]

約数ペア:

[(1, 30748120), (2, 15374060), (4, 7687030), (5, 6149624), (8, 3843515), (10, 3074812), (13, 2365240), (20, 1537406), (26, 1182620), (29, 1060280), (40, 768703), (52, 591310), (58, 530140), (65, 473048), (104, 295655), (116, 265070), (130, 236524), (145, 212056), (232, 132535), (260, 118262), (290, 106028), (377, 81560), (520, 59131), (580, 53014), (754, 40780), (1160, 26507), (1508, 20390), (1885, 16312), (2039, 15080), (3016, 10195), (3770, 8156), (4078, 7540)]