31265430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21269}}^1$

素因数の和:21293

約数の個数: 48

約数和(自身を含む): 87292080

約数和(自身を除く): 56026650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21269, 42538, 63807, 106345, 127614, 148883, 212690, 297766, 319035, 446649, 638070, 744415, 893298, 1042181, 1488830, 2084362, 2233245, 3126543, 4466490, 5210905, 6253086, 10421810, 15632715, 31265430]

約数ペア:

[(1, 31265430), (2, 15632715), (3, 10421810), (5, 6253086), (6, 5210905), (7, 4466490), (10, 3126543), (14, 2233245), (15, 2084362), (21, 1488830), (30, 1042181), (35, 893298), (42, 744415), (49, 638070), (70, 446649), (98, 319035), (105, 297766), (147, 212690), (210, 148883), (245, 127614), (294, 106345), (490, 63807), (735, 42538), (1470, 21269)]