495538380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45131}}^1$

素因数の和:45207

約数の個数: 72

約数和(自身を含む): 1527808464

約数和(自身を除く): 1032270084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 45131, 90262, 135393, 180524, 225655, 270786, 406179, 451310, 541572, 676965, 812358, 902620, 1353930, 1624716, 2030895, 2707860, 2752991, 4061790, 5505982, 8123580, 8258973, 11011964, 13764955, 16517946, 24776919, 27529910, 33035892, 41294865, 49553838, 55059820, 82589730, 99107676, 123884595, 165179460, 247769190, 495538380]

約数ペア:

[(1, 495538380), (2, 247769190), (3, 165179460), (4, 123884595), (5, 99107676), (6, 82589730), (9, 55059820), (10, 49553838), (12, 41294865), (15, 33035892), (18, 27529910), (20, 24776919), (30, 16517946), (36, 13764955), (45, 11011964), (60, 8258973), (61, 8123580), (90, 5505982), (122, 4061790), (180, 2752991), (183, 2707860), (244, 2030895), (305, 1624716), (366, 1353930), (549, 902620), (610, 812358), (732, 676965), (915, 541572), (1098, 451310), (1220, 406179), (1830, 270786), (2196, 225655), (2745, 180524), (3660, 135393), (5490, 90262), (10980, 45131)]