31672260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 96707520

約数和(自身を除く): 65035260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 983, 1074, 1611, 1790, 1966, 2148, 2685, 2949, 3222, 3580, 3932, 4915, 5370, 5898, 6444, 8055, 8847, 9830, 10740, 11796, 14745, 16110, 17694, 19660, 29490, 32220, 35388, 44235, 58980, 88470, 175957, 176940, 351914, 527871, 703828, 879785, 1055742, 1583613, 1759570, 2111484, 2639355, 3167226, 3519140, 5278710, 6334452, 7918065, 10557420, 15836130, 31672260]

約数ペア:

[(1, 31672260), (2, 15836130), (3, 10557420), (4, 7918065), (5, 6334452), (6, 5278710), (9, 3519140), (10, 3167226), (12, 2639355), (15, 2111484), (18, 1759570), (20, 1583613), (30, 1055742), (36, 879785), (45, 703828), (60, 527871), (90, 351914), (179, 176940), (180, 175957), (358, 88470), (537, 58980), (716, 44235), (895, 35388), (983, 32220), (1074, 29490), (1611, 19660), (1790, 17694), (1966, 16110), (2148, 14745), (2685, 11796), (2949, 10740), (3222, 9830), (3580, 8847), (3932, 8055), (4915, 6444), (5370, 5898)]