4442220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 14938560

約数和(自身を除く): 10496340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 37, 45, 46, 58, 60, 69, 74, 87, 90, 92, 111, 115, 116, 138, 145, 148, 174, 180, 185, 207, 222, 230, 261, 276, 290, 333, 345, 348, 370, 414, 435, 444, 460, 522, 555, 580, 666, 667, 690, 740, 828, 851, 870, 1035, 1044, 1073, 1110, 1305, 1332, 1334, 1380, 1665, 1702, 1740, 2001, 2070, 2146, 2220, 2553, 2610, 2668, 3219, 3330, 3335, 3404, 4002, 4140, 4255, 4292, 5106, 5220, 5365, 6003, 6438, 6660, 6670, 7659, 8004, 8510, 9657, 10005, 10212, 10730, 12006, 12765, 12876, 13340, 15318, 16095, 17020, 19314, 20010, 21460, 24012, 24679, 25530, 30015, 30636, 32190, 38295, 38628, 40020, 48285, 49358, 51060, 60030, 64380, 74037, 76590, 96570, 98716, 120060, 123395, 148074, 153180, 193140, 222111, 246790, 296148, 370185, 444222, 493580, 740370, 888444, 1110555, 1480740, 2221110, 4442220]

約数ペア:

[(1, 4442220), (2, 2221110), (3, 1480740), (4, 1110555), (5, 888444), (6, 740370), (9, 493580), (10, 444222), (12, 370185), (15, 296148), (18, 246790), (20, 222111), (23, 193140), (29, 153180), (30, 148074), (36, 123395), (37, 120060), (45, 98716), (46, 96570), (58, 76590), (60, 74037), (69, 64380), (74, 60030), (87, 51060), (90, 49358), (92, 48285), (111, 40020), (115, 38628), (116, 38295), (138, 32190), (145, 30636), (148, 30015), (174, 25530), (180, 24679), (185, 24012), (207, 21460), (222, 20010), (230, 19314), (261, 17020), (276, 16095), (290, 15318), (333, 13340), (345, 12876), (348, 12765), (370, 12006), (414, 10730), (435, 10212), (444, 10005), (460, 9657), (522, 8510), (555, 8004), (580, 7659), (666, 6670), (667, 6660), (690, 6438), (740, 6003), (828, 5365), (851, 5220), (870, 5106), (1035, 4292), (1044, 4255), (1073, 4140), (1110, 4002), (1305, 3404), (1332, 3335), (1334, 3330), (1380, 3219), (1665, 2668), (1702, 2610), (1740, 2553), (2001, 2220), (2070, 2146)]