2150430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 5284224

約数和(自身を除く): 3133794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1667, 3334, 5001, 8335, 10002, 16670, 25005, 50010, 71681, 143362, 215043, 358405, 430086, 716810, 1075215, 2150430]

約数ペア:

[(1, 2150430), (2, 1075215), (3, 716810), (5, 430086), (6, 358405), (10, 215043), (15, 143362), (30, 71681), (43, 50010), (86, 25005), (129, 16670), (215, 10002), (258, 8335), (430, 5001), (645, 3334), (1290, 1667)]