163590390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25601}}^1$

素因数の和:25685

約数の個数: 48

約数和(自身を含む): 431342496

約数和(自身を除く): 267752106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 25601, 51202, 76803, 128005, 153606, 230409, 256010, 384015, 460818, 768030, 1152045, 1817671, 2304090, 3635342, 5453013, 9088355, 10906026, 16359039, 18176710, 27265065, 32718078, 54530130, 81795195, 163590390]

約数ペア:

[(1, 163590390), (2, 81795195), (3, 54530130), (5, 32718078), (6, 27265065), (9, 18176710), (10, 16359039), (15, 10906026), (18, 9088355), (30, 5453013), (45, 3635342), (71, 2304090), (90, 1817671), (142, 1152045), (213, 768030), (355, 460818), (426, 384015), (639, 256010), (710, 230409), (1065, 153606), (1278, 128005), (2130, 76803), (3195, 51202), (6390, 25601)]