309465780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10723}}^1$

素因数の和:10785

約数の個数: 96

約数和(自身を含む): 958468224

約数和(自身を除く): 649002444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9620, 10723, 14430, 21446, 28860, 32169, 42892, 53615, 64338, 107230, 128676, 139399, 160845, 214460, 278798, 321690, 396751, 418197, 557596, 643380, 696995, 793502, 836394, 1190253, 1393990, 1587004, 1672788, 1983755, 2090985, 2380506, 2787980, 3967510, 4181970, 4761012, 5157763, 5951265, 7935020, 8363940, 10315526, 11902530, 15473289, 20631052, 23805060, 25788815, 30946578, 51577630, 61893156, 77366445, 103155260, 154732890, 309465780]

約数ペア:

[(1, 309465780), (2, 154732890), (3, 103155260), (4, 77366445), (5, 61893156), (6, 51577630), (10, 30946578), (12, 25788815), (13, 23805060), (15, 20631052), (20, 15473289), (26, 11902530), (30, 10315526), (37, 8363940), (39, 7935020), (52, 5951265), (60, 5157763), (65, 4761012), (74, 4181970), (78, 3967510), (111, 2787980), (130, 2380506), (148, 2090985), (156, 1983755), (185, 1672788), (195, 1587004), (222, 1393990), (260, 1190253), (370, 836394), (390, 793502), (444, 696995), (481, 643380), (555, 557596), (740, 418197), (780, 396751), (962, 321690), (1110, 278798), (1443, 214460), (1924, 160845), (2220, 139399), (2405, 128676), (2886, 107230), (4810, 64338), (5772, 53615), (7215, 42892), (9620, 32169), (10723, 28860), (14430, 21446)]