15678976020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{10711}}^1$

素因数の和:11541

約数の個数: 96

約数和(自身を含む): 45379117056

約数和(自身を除く): 29700141036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 787, 930, 1574, 1860, 2361, 3148, 3935, 4722, 7870, 9444, 10711, 11805, 15740, 21422, 23610, 24397, 32133, 42844, 47220, 48794, 53555, 64266, 73191, 97588, 107110, 121985, 128532, 146382, 160665, 214220, 243970, 292764, 321330, 332041, 365955, 487940, 642660, 664082, 731910, 996123, 1328164, 1463820, 1660205, 1992246, 3320410, 3984492, 4980615, 6640820, 8429557, 9961230, 16859114, 19922460, 25288671, 33718228, 42147785, 50577342, 84295570, 101154684, 126443355, 168591140, 252886710, 261316267, 505773420, 522632534, 783948801, 1045265068, 1306581335, 1567897602, 2613162670, 3135795204, 3919744005, 5226325340, 7839488010, 15678976020]

約数ペア:

[(1, 15678976020), (2, 7839488010), (3, 5226325340), (4, 3919744005), (5, 3135795204), (6, 2613162670), (10, 1567897602), (12, 1306581335), (15, 1045265068), (20, 783948801), (30, 522632534), (31, 505773420), (60, 261316267), (62, 252886710), (93, 168591140), (124, 126443355), (155, 101154684), (186, 84295570), (310, 50577342), (372, 42147785), (465, 33718228), (620, 25288671), (787, 19922460), (930, 16859114), (1574, 9961230), (1860, 8429557), (2361, 6640820), (3148, 4980615), (3935, 3984492), (4722, 3320410), (7870, 1992246), (9444, 1660205), (10711, 1463820), (11805, 1328164), (15740, 996123), (21422, 731910), (23610, 664082), (24397, 642660), (32133, 487940), (42844, 365955), (47220, 332041), (48794, 321330), (53555, 292764), (64266, 243970), (73191, 214220), (97588, 160665), (107110, 146382), (121985, 128532)]