2228156970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{248401}}^1$

素因数の和:248447

約数の個数: 64

約数和(自身を含む): 6009341184

約数和(自身を除く): 3781184214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 248401, 496802, 745203, 1242005, 1490406, 2484010, 3229213, 3726015, 5713223, 6458426, 7452030, 9687639, 11426446, 16146065, 17139669, 19375278, 28566115, 32292130, 34279338, 48438195, 57132230, 74271899, 85698345, 96876390, 148543798, 171396690, 222815697, 371359495, 445631394, 742718990, 1114078485, 2228156970]

約数ペア:

[(1, 2228156970), (2, 1114078485), (3, 742718990), (5, 445631394), (6, 371359495), (10, 222815697), (13, 171396690), (15, 148543798), (23, 96876390), (26, 85698345), (30, 74271899), (39, 57132230), (46, 48438195), (65, 34279338), (69, 32292130), (78, 28566115), (115, 19375278), (130, 17139669), (138, 16146065), (195, 11426446), (230, 9687639), (299, 7452030), (345, 6458426), (390, 5713223), (598, 3726015), (690, 3229213), (897, 2484010), (1495, 1490406), (1794, 1242005), (2990, 745203), (4485, 496802), (8970, 248401)]