31466970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 85992192

約数和(自身を除く): 54525222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 47, 86, 90, 94, 129, 141, 173, 215, 235, 258, 282, 346, 387, 423, 430, 470, 519, 645, 705, 774, 846, 865, 1038, 1290, 1410, 1557, 1730, 1935, 2021, 2115, 2595, 3114, 3870, 4042, 4230, 5190, 6063, 7439, 7785, 8131, 10105, 12126, 14878, 15570, 16262, 18189, 20210, 22317, 24393, 30315, 36378, 37195, 40655, 44634, 48786, 60630, 66951, 73179, 74390, 81310, 90945, 111585, 121965, 133902, 146358, 181890, 223170, 243930, 334755, 349633, 365895, 669510, 699266, 731790, 1048899, 1748165, 2097798, 3146697, 3496330, 5244495, 6293394, 10488990, 15733485, 31466970]

約数ペア:

[(1, 31466970), (2, 15733485), (3, 10488990), (5, 6293394), (6, 5244495), (9, 3496330), (10, 3146697), (15, 2097798), (18, 1748165), (30, 1048899), (43, 731790), (45, 699266), (47, 669510), (86, 365895), (90, 349633), (94, 334755), (129, 243930), (141, 223170), (173, 181890), (215, 146358), (235, 133902), (258, 121965), (282, 111585), (346, 90945), (387, 81310), (423, 74390), (430, 73179), (470, 66951), (519, 60630), (645, 48786), (705, 44634), (774, 40655), (846, 37195), (865, 36378), (1038, 30315), (1290, 24393), (1410, 22317), (1557, 20210), (1730, 18189), (1935, 16262), (2021, 15570), (2115, 14878), (2595, 12126), (3114, 10105), (3870, 8131), (4042, 7785), (4230, 7439), (5190, 6063)]