30203004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 78028272

約数和(自身を除く): 47825268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 281, 318, 338, 507, 562, 636, 676, 689, 843, 1014, 1124, 1378, 1686, 2028, 2067, 2756, 3372, 3653, 4134, 7306, 8268, 8957, 10959, 14612, 14893, 17914, 21918, 26871, 29786, 35828, 43836, 44679, 47489, 53742, 59572, 89358, 94978, 107484, 142467, 178716, 189956, 193609, 284934, 387218, 569868, 580827, 774436, 1161654, 2323308, 2516917, 5033834, 7550751, 10067668, 15101502, 30203004]

約数ペア:

[(1, 30203004), (2, 15101502), (3, 10067668), (4, 7550751), (6, 5033834), (12, 2516917), (13, 2323308), (26, 1161654), (39, 774436), (52, 580827), (53, 569868), (78, 387218), (106, 284934), (156, 193609), (159, 189956), (169, 178716), (212, 142467), (281, 107484), (318, 94978), (338, 89358), (507, 59572), (562, 53742), (636, 47489), (676, 44679), (689, 43836), (843, 35828), (1014, 29786), (1124, 26871), (1378, 21918), (1686, 17914), (2028, 14893), (2067, 14612), (2756, 10959), (3372, 8957), (3653, 8268), (4134, 7306)]