1555142580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{183823}}^1$

素因数の和:183885

約数の個数: 72

約数和(自身を含む): 4817659392

約数和(自身を除く): 3262516812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 183823, 367646, 551469, 735292, 919115, 1102938, 1654407, 1838230, 2205876, 2757345, 3308814, 3676460, 5514690, 6617628, 8272035, 8639681, 11029380, 16544070, 17279362, 25919043, 33088140, 34558724, 43198405, 51838086, 77757129, 86396810, 103676172, 129595215, 155514258, 172793620, 259190430, 311028516, 388785645, 518380860, 777571290, 1555142580]

約数ペア:

[(1, 1555142580), (2, 777571290), (3, 518380860), (4, 388785645), (5, 311028516), (6, 259190430), (9, 172793620), (10, 155514258), (12, 129595215), (15, 103676172), (18, 86396810), (20, 77757129), (30, 51838086), (36, 43198405), (45, 34558724), (47, 33088140), (60, 25919043), (90, 17279362), (94, 16544070), (141, 11029380), (180, 8639681), (188, 8272035), (235, 6617628), (282, 5514690), (423, 3676460), (470, 3308814), (564, 2757345), (705, 2205876), (846, 1838230), (940, 1654407), (1410, 1102938), (1692, 919115), (2115, 735292), (2820, 551469), (4230, 367646), (8460, 183823)]