306384780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12727

約数の個数: 96

約数和(自身を含む): 953745408

約数和(自身を除く): 647360628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 12671, 24180, 25342, 38013, 50684, 63355, 76026, 126710, 152052, 164723, 190065, 253420, 329446, 380130, 392801, 494169, 658892, 760260, 785602, 823615, 988338, 1178403, 1571204, 1647230, 1964005, 1976676, 2356806, 2470845, 3294460, 3928010, 4713612, 4941690, 5106413, 5892015, 7856020, 9883380, 10212826, 11784030, 15319239, 20425652, 23568060, 25532065, 30638478, 51064130, 61276956, 76596195, 102128260, 153192390, 306384780]

約数ペア:

[(1, 306384780), (2, 153192390), (3, 102128260), (4, 76596195), (5, 61276956), (6, 51064130), (10, 30638478), (12, 25532065), (13, 23568060), (15, 20425652), (20, 15319239), (26, 11784030), (30, 10212826), (31, 9883380), (39, 7856020), (52, 5892015), (60, 5106413), (62, 4941690), (65, 4713612), (78, 3928010), (93, 3294460), (124, 2470845), (130, 2356806), (155, 1976676), (156, 1964005), (186, 1647230), (195, 1571204), (260, 1178403), (310, 988338), (372, 823615), (390, 785602), (403, 760260), (465, 658892), (620, 494169), (780, 392801), (806, 380130), (930, 329446), (1209, 253420), (1612, 190065), (1860, 164723), (2015, 152052), (2418, 126710), (4030, 76026), (4836, 63355), (6045, 50684), (8060, 38013), (12090, 25342), (12671, 24180)]