72308790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13171}}^1$

素因数の和:13245

約数の個数: 48

約数和(自身を含む): 191099376

約数和(自身を除く): 118790586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13171, 26342, 39513, 65855, 79026, 118539, 131710, 197565, 237078, 395130, 592695, 803431, 1185390, 1606862, 2410293, 4017155, 4820586, 7230879, 8034310, 12051465, 14461758, 24102930, 36154395, 72308790]

約数ペア:

[(1, 72308790), (2, 36154395), (3, 24102930), (5, 14461758), (6, 12051465), (9, 8034310), (10, 7230879), (15, 4820586), (18, 4017155), (30, 2410293), (45, 1606862), (61, 1185390), (90, 803431), (122, 592695), (183, 395130), (305, 237078), (366, 197565), (549, 131710), (610, 118539), (915, 79026), (1098, 65855), (1830, 39513), (2745, 26342), (5490, 13171)]