1809219150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{991}}^1\times {\mathrm{4057}}^1$

素因数の和:5066

約数の個数: 72

約数和(自身を含む): 4866873024

約数和(自身を除く): 3057653874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 991, 1982, 2973, 4057, 4955, 5946, 8114, 8919, 9910, 12171, 14865, 17838, 20285, 24342, 24775, 29730, 36513, 40570, 44595, 49550, 60855, 73026, 74325, 89190, 101425, 121710, 148650, 182565, 202850, 222975, 304275, 365130, 445950, 608550, 912825, 1825650, 4020487, 8040974, 12061461, 20102435, 24122922, 36184383, 40204870, 60307305, 72368766, 100512175, 120614610, 180921915, 201024350, 301536525, 361843830, 603073050, 904609575, 1809219150]

約数ペア:

[(1, 1809219150), (2, 904609575), (3, 603073050), (5, 361843830), (6, 301536525), (9, 201024350), (10, 180921915), (15, 120614610), (18, 100512175), (25, 72368766), (30, 60307305), (45, 40204870), (50, 36184383), (75, 24122922), (90, 20102435), (150, 12061461), (225, 8040974), (450, 4020487), (991, 1825650), (1982, 912825), (2973, 608550), (4057, 445950), (4955, 365130), (5946, 304275), (8114, 222975), (8919, 202850), (9910, 182565), (12171, 148650), (14865, 121710), (17838, 101425), (20285, 89190), (24342, 74325), (24775, 73026), (29730, 60855), (36513, 49550), (40570, 44595)]