1815656460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 5183668224

約数和(自身を除く): 3368011764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 431, 610, 732, 862, 915, 1151, 1220, 1293, 1724, 1830, 2155, 2302, 2586, 3453, 3660, 4310, 4604, 5172, 5755, 6465, 6906, 8620, 11510, 12930, 13812, 17265, 23020, 25860, 26291, 34530, 52582, 69060, 70211, 78873, 105164, 131455, 140422, 157746, 210633, 262910, 280844, 315492, 351055, 394365, 421266, 496081, 525820, 702110, 788730, 842532, 992162, 1053165, 1404220, 1488243, 1577460, 1984324, 2106330, 2480405, 2976486, 4212660, 4960810, 5952972, 7441215, 9921620, 14882430, 29764860, 30260941, 60521882, 90782823, 121043764, 151304705, 181565646, 302609410, 363131292, 453914115, 605218820, 907828230, 1815656460]

約数ペア:

[(1, 1815656460), (2, 907828230), (3, 605218820), (4, 453914115), (5, 363131292), (6, 302609410), (10, 181565646), (12, 151304705), (15, 121043764), (20, 90782823), (30, 60521882), (60, 30260941), (61, 29764860), (122, 14882430), (183, 9921620), (244, 7441215), (305, 5952972), (366, 4960810), (431, 4212660), (610, 2976486), (732, 2480405), (862, 2106330), (915, 1984324), (1151, 1577460), (1220, 1488243), (1293, 1404220), (1724, 1053165), (1830, 992162), (2155, 842532), (2302, 788730), (2586, 702110), (3453, 525820), (3660, 496081), (4310, 421266), (4604, 394365), (5172, 351055), (5755, 315492), (6465, 280844), (6906, 262910), (8620, 210633), (11510, 157746), (12930, 140422), (13812, 131455), (17265, 105164), (23020, 78873), (25860, 70211), (26291, 69060), (34530, 52582)]