213054390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2423}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 554737248

約数和(自身を除く): 341682858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 977, 1954, 2423, 2931, 4846, 4885, 5862, 7269, 8793, 9770, 12115, 14538, 14655, 17586, 21807, 24230, 29310, 36345, 43614, 43965, 72690, 87930, 109035, 218070, 2367271, 4734542, 7101813, 11836355, 14203626, 21305439, 23672710, 35509065, 42610878, 71018130, 106527195, 213054390]

約数ペア:

[(1, 213054390), (2, 106527195), (3, 71018130), (5, 42610878), (6, 35509065), (9, 23672710), (10, 21305439), (15, 14203626), (18, 11836355), (30, 7101813), (45, 4734542), (90, 2367271), (977, 218070), (1954, 109035), (2423, 87930), (2931, 72690), (4846, 43965), (4885, 43614), (5862, 36345), (7269, 29310), (8793, 24230), (9770, 21807), (12115, 17586), (14538, 14655)]