69307830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17909}}^1$

素因数の和:17965

約数の個数: 48

約数和(自身を含む): 184401360

約数和(自身を除く): 115093530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17909, 35818, 53727, 89545, 107454, 161181, 179090, 268635, 322362, 537270, 770087, 805905, 1540174, 1611810, 2310261, 3850435, 4620522, 6930783, 7700870, 11551305, 13861566, 23102610, 34653915, 69307830]

約数ペア:

[(1, 69307830), (2, 34653915), (3, 23102610), (5, 13861566), (6, 11551305), (9, 7700870), (10, 6930783), (15, 4620522), (18, 3850435), (30, 2310261), (43, 1611810), (45, 1540174), (86, 805905), (90, 770087), (129, 537270), (215, 322362), (258, 268635), (387, 179090), (430, 161181), (645, 107454), (774, 89545), (1290, 53727), (1935, 35818), (3870, 17909)]