872460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 2738736

約数和(自身を除く): 1866276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 131, 148, 180, 185, 222, 262, 333, 370, 393, 444, 524, 555, 655, 666, 740, 786, 1110, 1179, 1310, 1332, 1572, 1665, 1965, 2220, 2358, 2620, 3330, 3930, 4716, 4847, 5895, 6660, 7860, 9694, 11790, 14541, 19388, 23580, 24235, 29082, 43623, 48470, 58164, 72705, 87246, 96940, 145410, 174492, 218115, 290820, 436230, 872460]

約数ペア:

[(1, 872460), (2, 436230), (3, 290820), (4, 218115), (5, 174492), (6, 145410), (9, 96940), (10, 87246), (12, 72705), (15, 58164), (18, 48470), (20, 43623), (30, 29082), (36, 24235), (37, 23580), (45, 19388), (60, 14541), (74, 11790), (90, 9694), (111, 7860), (131, 6660), (148, 5895), (180, 4847), (185, 4716), (222, 3930), (262, 3330), (333, 2620), (370, 2358), (393, 2220), (444, 1965), (524, 1665), (555, 1572), (655, 1332), (666, 1310), (740, 1179), (786, 1110)]