31846950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 95056416

約数和(自身を除く): 63209466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 115, 138, 150, 153, 170, 181, 207, 225, 230, 255, 306, 345, 362, 391, 414, 425, 450, 510, 543, 575, 690, 765, 782, 850, 905, 1035, 1086, 1150, 1173, 1275, 1530, 1629, 1725, 1810, 1955, 2070, 2346, 2550, 2715, 3077, 3258, 3450, 3519, 3825, 3910, 4163, 4525, 5175, 5430, 5865, 6154, 7038, 7650, 8145, 8326, 9050, 9231, 9775, 10350, 11730, 12489, 13575, 15385, 16290, 17595, 18462, 19550, 20815, 24978, 27150, 27693, 29325, 30770, 35190, 37467, 40725, 41630, 46155, 55386, 58650, 62445, 70771, 74934, 76925, 81450, 87975, 92310, 104075, 124890, 138465, 141542, 153850, 175950, 187335, 208150, 212313, 230775, 276930, 312225, 353855, 374670, 424626, 461550, 624450, 636939, 692325, 707710, 936675, 1061565, 1273878, 1384650, 1769275, 1873350, 2123130, 3184695, 3538550, 5307825, 6369390, 10615650, 15923475, 31846950]

約数ペア:

[(1, 31846950), (2, 15923475), (3, 10615650), (5, 6369390), (6, 5307825), (9, 3538550), (10, 3184695), (15, 2123130), (17, 1873350), (18, 1769275), (23, 1384650), (25, 1273878), (30, 1061565), (34, 936675), (45, 707710), (46, 692325), (50, 636939), (51, 624450), (69, 461550), (75, 424626), (85, 374670), (90, 353855), (102, 312225), (115, 276930), (138, 230775), (150, 212313), (153, 208150), (170, 187335), (181, 175950), (207, 153850), (225, 141542), (230, 138465), (255, 124890), (306, 104075), (345, 92310), (362, 87975), (391, 81450), (414, 76925), (425, 74934), (450, 70771), (510, 62445), (543, 58650), (575, 55386), (690, 46155), (765, 41630), (782, 40725), (850, 37467), (905, 35190), (1035, 30770), (1086, 29325), (1150, 27693), (1173, 27150), (1275, 24978), (1530, 20815), (1629, 19550), (1725, 18462), (1810, 17595), (1955, 16290), (2070, 15385), (2346, 13575), (2550, 12489), (2715, 11730), (3077, 10350), (3258, 9775), (3450, 9231), (3519, 9050), (3825, 8326), (3910, 8145), (4163, 7650), (4525, 7038), (5175, 6154), (5430, 5865)]