31800480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 69551904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 683, 776, 970, 1164, 1366, 1455, 1552, 1940, 2049, 2328, 2732, 2910, 3104, 3415, 3880, 4098, 4656, 5464, 5820, 6830, 7760, 8196, 9312, 10245, 10928, 11640, 13660, 15520, 16392, 20490, 21856, 23280, 27320, 32784, 40980, 46560, 54640, 65568, 66251, 81960, 109280, 132502, 163920, 198753, 265004, 327840, 331255, 397506, 530008, 662510, 795012, 993765, 1060016, 1325020, 1590024, 1987530, 2120032, 2650040, 3180048, 3975060, 5300080, 6360096, 7950120, 10600160, 15900240, 31800480]

約数ペア:

[(1, 31800480), (2, 15900240), (3, 10600160), (4, 7950120), (5, 6360096), (6, 5300080), (8, 3975060), (10, 3180048), (12, 2650040), (15, 2120032), (16, 1987530), (20, 1590024), (24, 1325020), (30, 1060016), (32, 993765), (40, 795012), (48, 662510), (60, 530008), (80, 397506), (96, 331255), (97, 327840), (120, 265004), (160, 198753), (194, 163920), (240, 132502), (291, 109280), (388, 81960), (480, 66251), (485, 65568), (582, 54640), (683, 46560), (776, 40980), (970, 32784), (1164, 27320), (1366, 23280), (1455, 21856), (1552, 20490), (1940, 16392), (2049, 15520), (2328, 13660), (2732, 11640), (2910, 10928), (3104, 10245), (3415, 9312), (3880, 8196), (4098, 7760), (4656, 6830), (5464, 5820)]