28917660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7974

約数の個数: 48

約数和(自身を含む): 82307232

約数和(自身を除く): 53389572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7901, 15802, 23703, 31604, 39505, 47406, 79010, 94812, 118515, 158020, 237030, 474060, 481961, 963922, 1445883, 1927844, 2409805, 2891766, 4819610, 5783532, 7229415, 9639220, 14458830, 28917660]

約数ペア:

[(1, 28917660), (2, 14458830), (3, 9639220), (4, 7229415), (5, 5783532), (6, 4819610), (10, 2891766), (12, 2409805), (15, 1927844), (20, 1445883), (30, 963922), (60, 481961), (61, 474060), (122, 237030), (183, 158020), (244, 118515), (305, 94812), (366, 79010), (610, 47406), (732, 39505), (915, 31604), (1220, 23703), (1830, 15802), (3660, 7901)]