30381190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 36803450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 431, 530, 665, 742, 862, 1007, 1330, 1855, 2014, 2155, 3017, 3710, 4310, 5035, 6034, 7049, 8189, 10070, 14098, 15085, 16378, 22843, 30170, 35245, 40945, 45686, 57323, 70490, 81890, 114215, 114646, 159901, 228430, 286615, 319802, 434017, 573230, 799505, 868034, 1599010, 2170085, 3038119, 4340170, 6076238, 15190595, 30381190]

約数ペア:

[(1, 30381190), (2, 15190595), (5, 6076238), (7, 4340170), (10, 3038119), (14, 2170085), (19, 1599010), (35, 868034), (38, 799505), (53, 573230), (70, 434017), (95, 319802), (106, 286615), (133, 228430), (190, 159901), (265, 114646), (266, 114215), (371, 81890), (431, 70490), (530, 57323), (665, 45686), (742, 40945), (862, 35245), (1007, 30170), (1330, 22843), (1855, 16378), (2014, 15085), (2155, 14098), (3017, 10070), (3710, 8189), (4310, 7049), (5035, 6034)]