1887374490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6389}}^1$

素因数の和:6671

約数の個数: 64

約数和(自身を含む): 4656009600

約数和(自身を除く): 2768635110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 229, 258, 430, 458, 645, 687, 1145, 1290, 1374, 2290, 3435, 6389, 6870, 9847, 12778, 19167, 19694, 29541, 31945, 38334, 49235, 59082, 63890, 95835, 98470, 147705, 191670, 274727, 295410, 549454, 824181, 1373635, 1463081, 1648362, 2747270, 2926162, 4120905, 4389243, 7315405, 8241810, 8778486, 14630810, 21946215, 43892430, 62912483, 125824966, 188737449, 314562415, 377474898, 629124830, 943687245, 1887374490]

約数ペア:

[(1, 1887374490), (2, 943687245), (3, 629124830), (5, 377474898), (6, 314562415), (10, 188737449), (15, 125824966), (30, 62912483), (43, 43892430), (86, 21946215), (129, 14630810), (215, 8778486), (229, 8241810), (258, 7315405), (430, 4389243), (458, 4120905), (645, 2926162), (687, 2747270), (1145, 1648362), (1290, 1463081), (1374, 1373635), (2290, 824181), (3435, 549454), (6389, 295410), (6870, 274727), (9847, 191670), (12778, 147705), (19167, 98470), (19694, 95835), (29541, 63890), (31945, 59082), (38334, 49235)]