72181290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 180662400

約数和(自身を除く): 108481110

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 163, 174, 290, 326, 435, 489, 509, 815, 870, 978, 1018, 1527, 1630, 2445, 2545, 3054, 4727, 4890, 5090, 7635, 9454, 14181, 14761, 15270, 23635, 28362, 29522, 44283, 47270, 70905, 73805, 82967, 88566, 141810, 147610, 165934, 221415, 248901, 414835, 442830, 497802, 829670, 1244505, 2406043, 2489010, 4812086, 7218129, 12030215, 14436258, 24060430, 36090645, 72181290]

約数ペア:

[(1, 72181290), (2, 36090645), (3, 24060430), (5, 14436258), (6, 12030215), (10, 7218129), (15, 4812086), (29, 2489010), (30, 2406043), (58, 1244505), (87, 829670), (145, 497802), (163, 442830), (174, 414835), (290, 248901), (326, 221415), (435, 165934), (489, 147610), (509, 141810), (815, 88566), (870, 82967), (978, 73805), (1018, 70905), (1527, 47270), (1630, 44283), (2445, 29522), (2545, 28362), (3054, 23635), (4727, 15270), (4890, 14761), (5090, 14181), (7635, 9454)]