12286540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 19969460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 149, 155, 190, 217, 266, 298, 310, 380, 434, 532, 589, 596, 620, 665, 745, 868, 1043, 1085, 1178, 1330, 1490, 2086, 2170, 2356, 2660, 2831, 2945, 2980, 4123, 4172, 4340, 4619, 5215, 5662, 5890, 8246, 9238, 10430, 11324, 11780, 14155, 16492, 18476, 19817, 20615, 20860, 23095, 28310, 32333, 39634, 41230, 46190, 56620, 64666, 79268, 82460, 87761, 92380, 99085, 129332, 161665, 175522, 198170, 323330, 351044, 396340, 438805, 614327, 646660, 877610, 1228654, 1755220, 2457308, 3071635, 6143270, 12286540]

約数ペア:

[(1, 12286540), (2, 6143270), (4, 3071635), (5, 2457308), (7, 1755220), (10, 1228654), (14, 877610), (19, 646660), (20, 614327), (28, 438805), (31, 396340), (35, 351044), (38, 323330), (62, 198170), (70, 175522), (76, 161665), (95, 129332), (124, 99085), (133, 92380), (140, 87761), (149, 82460), (155, 79268), (190, 64666), (217, 56620), (266, 46190), (298, 41230), (310, 39634), (380, 32333), (434, 28310), (532, 23095), (589, 20860), (596, 20615), (620, 19817), (665, 18476), (745, 16492), (868, 14155), (1043, 11780), (1085, 11324), (1178, 10430), (1330, 9238), (1490, 8246), (2086, 5890), (2170, 5662), (2356, 5215), (2660, 4619), (2831, 4340), (2945, 4172), (2980, 4123)]