30809040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 101993472

約数和(自身を除く): 71184432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 101, 120, 123, 124, 155, 164, 186, 202, 205, 240, 246, 248, 303, 310, 328, 372, 404, 410, 465, 492, 496, 505, 606, 615, 620, 656, 744, 808, 820, 930, 984, 1010, 1212, 1230, 1240, 1271, 1488, 1515, 1616, 1640, 1860, 1968, 2020, 2424, 2460, 2480, 2542, 3030, 3131, 3280, 3720, 3813, 4040, 4141, 4848, 4920, 5084, 6060, 6262, 6355, 7440, 7626, 8080, 8282, 9393, 9840, 10168, 12120, 12423, 12524, 12710, 15252, 15655, 16564, 18786, 19065, 20336, 20705, 24240, 24846, 25048, 25420, 30504, 31310, 33128, 37572, 38130, 41410, 46965, 49692, 50096, 50840, 61008, 62115, 62620, 66256, 75144, 76260, 82820, 93930, 99384, 101680, 124230, 125240, 128371, 150288, 152520, 165640, 187860, 198768, 248460, 250480, 256742, 305040, 331280, 375720, 385113, 496920, 513484, 641855, 751440, 770226, 993840, 1026968, 1283710, 1540452, 1925565, 2053936, 2567420, 3080904, 3851130, 5134840, 6161808, 7702260, 10269680, 15404520, 30809040]

約数ペア:

[(1, 30809040), (2, 15404520), (3, 10269680), (4, 7702260), (5, 6161808), (6, 5134840), (8, 3851130), (10, 3080904), (12, 2567420), (15, 2053936), (16, 1925565), (20, 1540452), (24, 1283710), (30, 1026968), (31, 993840), (40, 770226), (41, 751440), (48, 641855), (60, 513484), (62, 496920), (80, 385113), (82, 375720), (93, 331280), (101, 305040), (120, 256742), (123, 250480), (124, 248460), (155, 198768), (164, 187860), (186, 165640), (202, 152520), (205, 150288), (240, 128371), (246, 125240), (248, 124230), (303, 101680), (310, 99384), (328, 93930), (372, 82820), (404, 76260), (410, 75144), (465, 66256), (492, 62620), (496, 62115), (505, 61008), (606, 50840), (615, 50096), (620, 49692), (656, 46965), (744, 41410), (808, 38130), (820, 37572), (930, 33128), (984, 31310), (1010, 30504), (1212, 25420), (1230, 25048), (1240, 24846), (1271, 24240), (1488, 20705), (1515, 20336), (1616, 19065), (1640, 18786), (1860, 16564), (1968, 15655), (2020, 15252), (2424, 12710), (2460, 12524), (2480, 12423), (2542, 12120), (3030, 10168), (3131, 9840), (3280, 9393), (3720, 8282), (3813, 8080), (4040, 7626), (4141, 7440), (4848, 6355), (4920, 6262), (5084, 6060)]