189885060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 605404800

約数和(自身を除く): 415519740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 356, 405, 439, 445, 486, 534, 540, 801, 810, 878, 890, 972, 1068, 1215, 1317, 1335, 1602, 1620, 1756, 1780, 2195, 2403, 2430, 2634, 2670, 3204, 3951, 4005, 4390, 4806, 4860, 5268, 5340, 6585, 7209, 7902, 8010, 8780, 9612, 11853, 12015, 13170, 14418, 15804, 16020, 19755, 21627, 23706, 24030, 26340, 28836, 35559, 36045, 39071, 39510, 43254, 47412, 48060, 59265, 71118, 72090, 78142, 79020, 86508, 106677, 108135, 117213, 118530, 142236, 144180, 156284, 177795, 195355, 213354, 216270, 234426, 237060, 351639, 355590, 390710, 426708, 432540, 468852, 533385, 586065, 703278, 711180, 781420, 1054917, 1066770, 1172130, 1406556, 1758195, 2109834, 2133540, 2344260, 3164751, 3516390, 4219668, 5274585, 6329502, 7032780, 9494253, 10549170, 12659004, 15823755, 18988506, 21098340, 31647510, 37977012, 47471265, 63295020, 94942530, 189885060]

約数ペア:

[(1, 189885060), (2, 94942530), (3, 63295020), (4, 47471265), (5, 37977012), (6, 31647510), (9, 21098340), (10, 18988506), (12, 15823755), (15, 12659004), (18, 10549170), (20, 9494253), (27, 7032780), (30, 6329502), (36, 5274585), (45, 4219668), (54, 3516390), (60, 3164751), (81, 2344260), (89, 2133540), (90, 2109834), (108, 1758195), (135, 1406556), (162, 1172130), (178, 1066770), (180, 1054917), (243, 781420), (267, 711180), (270, 703278), (324, 586065), (356, 533385), (405, 468852), (439, 432540), (445, 426708), (486, 390710), (534, 355590), (540, 351639), (801, 237060), (810, 234426), (878, 216270), (890, 213354), (972, 195355), (1068, 177795), (1215, 156284), (1317, 144180), (1335, 142236), (1602, 118530), (1620, 117213), (1756, 108135), (1780, 106677), (2195, 86508), (2403, 79020), (2430, 78142), (2634, 72090), (2670, 71118), (3204, 59265), (3951, 48060), (4005, 47412), (4390, 43254), (4806, 39510), (4860, 39071), (5268, 36045), (5340, 35559), (6585, 28836), (7209, 26340), (7902, 24030), (8010, 23706), (8780, 21627), (9612, 19755), (11853, 16020), (12015, 15804), (13170, 14418)]