54631980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 183578304

約数和(自身を除く): 128946324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 631, 666, 740, 780, 962, 1110, 1170, 1262, 1332, 1443, 1665, 1893, 1924, 2220, 2340, 2405, 2524, 2886, 3155, 3330, 3786, 4329, 4810, 5679, 5772, 6310, 6660, 7215, 7572, 8203, 8658, 9465, 9620, 11358, 12620, 14430, 16406, 17316, 18930, 21645, 22716, 23347, 24609, 28395, 28860, 32812, 37860, 41015, 43290, 46694, 49218, 56790, 70041, 73827, 82030, 86580, 93388, 98436, 113580, 116735, 123045, 140082, 147654, 164060, 210123, 233470, 246090, 280164, 295308, 303511, 350205, 369135, 420246, 466940, 492180, 607022, 700410, 738270, 840492, 910533, 1050615, 1214044, 1400820, 1476540, 1517555, 1821066, 2101230, 2731599, 3035110, 3642132, 4202460, 4552665, 5463198, 6070220, 9105330, 10926396, 13657995, 18210660, 27315990, 54631980]

約数ペア:

[(1, 54631980), (2, 27315990), (3, 18210660), (4, 13657995), (5, 10926396), (6, 9105330), (9, 6070220), (10, 5463198), (12, 4552665), (13, 4202460), (15, 3642132), (18, 3035110), (20, 2731599), (26, 2101230), (30, 1821066), (36, 1517555), (37, 1476540), (39, 1400820), (45, 1214044), (52, 1050615), (60, 910533), (65, 840492), (74, 738270), (78, 700410), (90, 607022), (111, 492180), (117, 466940), (130, 420246), (148, 369135), (156, 350205), (180, 303511), (185, 295308), (195, 280164), (222, 246090), (234, 233470), (260, 210123), (333, 164060), (370, 147654), (390, 140082), (444, 123045), (468, 116735), (481, 113580), (555, 98436), (585, 93388), (631, 86580), (666, 82030), (740, 73827), (780, 70041), (962, 56790), (1110, 49218), (1170, 46694), (1262, 43290), (1332, 41015), (1443, 37860), (1665, 32812), (1893, 28860), (1924, 28395), (2220, 24609), (2340, 23347), (2405, 22716), (2524, 21645), (2886, 18930), (3155, 17316), (3330, 16406), (3786, 14430), (4329, 12620), (4810, 11358), (5679, 9620), (5772, 9465), (6310, 8658), (6660, 8203), (7215, 7572)]