1631453580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8447}}^1$

素因数の和:8528

約数の個数: 144

約数和(自身を含む): 5258373120

約数和(自身を除く): 3626919540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1073, 1110, 1305, 1332, 1665, 1740, 2146, 2220, 2610, 3219, 3330, 4292, 5220, 5365, 6438, 6660, 8447, 9657, 10730, 12876, 16095, 16894, 19314, 21460, 25341, 32190, 33788, 38628, 42235, 48285, 50682, 64380, 76023, 84470, 96570, 101364, 126705, 152046, 168940, 193140, 244963, 253410, 304092, 312539, 380115, 489926, 506820, 625078, 734889, 760230, 937617, 979852, 1224815, 1250156, 1469778, 1520460, 1562695, 1875234, 2204667, 2449630, 2812851, 2939556, 3125390, 3674445, 3750468, 4409334, 4688085, 4899260, 5625702, 6250780, 7348890, 8818668, 9063631, 9376170, 11023335, 11251404, 14064255, 14697780, 18127262, 18752340, 22046670, 27190893, 28128510, 36254524, 44093340, 45318155, 54381786, 56257020, 81572679, 90636310, 108763572, 135954465, 163145358, 181272620, 271908930, 326290716, 407863395, 543817860, 815726790, 1631453580]

約数ペア:

[(1, 1631453580), (2, 815726790), (3, 543817860), (4, 407863395), (5, 326290716), (6, 271908930), (9, 181272620), (10, 163145358), (12, 135954465), (15, 108763572), (18, 90636310), (20, 81572679), (29, 56257020), (30, 54381786), (36, 45318155), (37, 44093340), (45, 36254524), (58, 28128510), (60, 27190893), (74, 22046670), (87, 18752340), (90, 18127262), (111, 14697780), (116, 14064255), (145, 11251404), (148, 11023335), (174, 9376170), (180, 9063631), (185, 8818668), (222, 7348890), (261, 6250780), (290, 5625702), (333, 4899260), (348, 4688085), (370, 4409334), (435, 3750468), (444, 3674445), (522, 3125390), (555, 2939556), (580, 2812851), (666, 2449630), (740, 2204667), (870, 1875234), (1044, 1562695), (1073, 1520460), (1110, 1469778), (1305, 1250156), (1332, 1224815), (1665, 979852), (1740, 937617), (2146, 760230), (2220, 734889), (2610, 625078), (3219, 506820), (3330, 489926), (4292, 380115), (5220, 312539), (5365, 304092), (6438, 253410), (6660, 244963), (8447, 193140), (9657, 168940), (10730, 152046), (12876, 126705), (16095, 101364), (16894, 96570), (19314, 84470), (21460, 76023), (25341, 64380), (32190, 50682), (33788, 48285), (38628, 42235)]