15215850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 180

約数和(自身を含む): 48365394

約数和(自身を除く): 33149544

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 27, 30, 34, 39, 45, 50, 51, 54, 65, 75, 78, 81, 85, 90, 102, 117, 130, 135, 150, 153, 162, 170, 195, 221, 225, 234, 255, 270, 289, 306, 325, 351, 390, 405, 425, 442, 450, 459, 510, 578, 585, 650, 663, 675, 702, 765, 810, 850, 867, 918, 975, 1053, 1105, 1170, 1275, 1326, 1350, 1377, 1445, 1530, 1734, 1755, 1950, 1989, 2025, 2106, 2210, 2295, 2550, 2601, 2754, 2890, 2925, 3315, 3510, 3757, 3825, 3978, 4050, 4335, 4590, 5202, 5265, 5525, 5850, 5967, 6630, 6885, 7225, 7514, 7650, 7803, 8670, 8775, 9945, 10530, 11050, 11271, 11475, 11934, 13005, 13770, 14450, 15606, 16575, 17550, 17901, 18785, 19890, 21675, 22542, 22950, 23409, 26010, 26325, 29835, 33150, 33813, 34425, 35802, 37570, 39015, 43350, 46818, 49725, 52650, 56355, 59670, 65025, 67626, 68850, 78030, 89505, 93925, 99450, 101439, 112710, 117045, 130050, 149175, 169065, 179010, 187850, 195075, 202878, 234090, 281775, 298350, 304317, 338130, 390150, 447525, 507195, 563550, 585225, 608634, 845325, 895050, 1014390, 1170450, 1521585, 1690650, 2535975, 3043170, 5071950, 7607925, 15215850]

約数ペア:

[(1, 15215850), (2, 7607925), (3, 5071950), (5, 3043170), (6, 2535975), (9, 1690650), (10, 1521585), (13, 1170450), (15, 1014390), (17, 895050), (18, 845325), (25, 608634), (26, 585225), (27, 563550), (30, 507195), (34, 447525), (39, 390150), (45, 338130), (50, 304317), (51, 298350), (54, 281775), (65, 234090), (75, 202878), (78, 195075), (81, 187850), (85, 179010), (90, 169065), (102, 149175), (117, 130050), (130, 117045), (135, 112710), (150, 101439), (153, 99450), (162, 93925), (170, 89505), (195, 78030), (221, 68850), (225, 67626), (234, 65025), (255, 59670), (270, 56355), (289, 52650), (306, 49725), (325, 46818), (351, 43350), (390, 39015), (405, 37570), (425, 35802), (442, 34425), (450, 33813), (459, 33150), (510, 29835), (578, 26325), (585, 26010), (650, 23409), (663, 22950), (675, 22542), (702, 21675), (765, 19890), (810, 18785), (850, 17901), (867, 17550), (918, 16575), (975, 15606), (1053, 14450), (1105, 13770), (1170, 13005), (1275, 11934), (1326, 11475), (1350, 11271), (1377, 11050), (1445, 10530), (1530, 9945), (1734, 8775), (1755, 8670), (1950, 7803), (1989, 7650), (2025, 7514), (2106, 7225), (2210, 6885), (2295, 6630), (2550, 5967), (2601, 5850), (2754, 5525), (2890, 5265), (2925, 5202), (3315, 4590), (3510, 4335), (3757, 4050), (3825, 3978)]