189802020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 562222080

約数和(自身を除く): 372420060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 331, 380, 503, 570, 662, 993, 1006, 1140, 1324, 1509, 1655, 1986, 2012, 2515, 3018, 3310, 3972, 4965, 5030, 6036, 6289, 6620, 7545, 9557, 9930, 10060, 12578, 15090, 18867, 19114, 19860, 25156, 28671, 30180, 31445, 37734, 38228, 47785, 57342, 62890, 75468, 94335, 95570, 114684, 125780, 143355, 166493, 188670, 191140, 286710, 332986, 377340, 499479, 573420, 665972, 832465, 998958, 1664930, 1997916, 2497395, 3163367, 3329860, 4994790, 6326734, 9490101, 9989580, 12653468, 15816835, 18980202, 31633670, 37960404, 47450505, 63267340, 94901010, 189802020]

約数ペア:

[(1, 189802020), (2, 94901010), (3, 63267340), (4, 47450505), (5, 37960404), (6, 31633670), (10, 18980202), (12, 15816835), (15, 12653468), (19, 9989580), (20, 9490101), (30, 6326734), (38, 4994790), (57, 3329860), (60, 3163367), (76, 2497395), (95, 1997916), (114, 1664930), (190, 998958), (228, 832465), (285, 665972), (331, 573420), (380, 499479), (503, 377340), (570, 332986), (662, 286710), (993, 191140), (1006, 188670), (1140, 166493), (1324, 143355), (1509, 125780), (1655, 114684), (1986, 95570), (2012, 94335), (2515, 75468), (3018, 62890), (3310, 57342), (3972, 47785), (4965, 38228), (5030, 37734), (6036, 31445), (6289, 30180), (6620, 28671), (7545, 25156), (9557, 19860), (9930, 19114), (10060, 18867), (12578, 15090)]