24991290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 65909376

約数和(自身を除く): 40918086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 3911, 6390, 7822, 11733, 19555, 23466, 35199, 39110, 58665, 70398, 117330, 175995, 277681, 351990, 555362, 833043, 1388405, 1666086, 2499129, 2776810, 4165215, 4998258, 8330430, 12495645, 24991290]

約数ペア:

[(1, 24991290), (2, 12495645), (3, 8330430), (5, 4998258), (6, 4165215), (9, 2776810), (10, 2499129), (15, 1666086), (18, 1388405), (30, 833043), (45, 555362), (71, 351990), (90, 277681), (142, 175995), (213, 117330), (355, 70398), (426, 58665), (639, 39110), (710, 35199), (1065, 23466), (1278, 19555), (2130, 11733), (3195, 7822), (3911, 6390)]