13278540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 42900480

約数和(自身を除く): 29621940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 59, 60, 62, 66, 93, 110, 118, 121, 124, 132, 155, 165, 177, 186, 220, 236, 242, 295, 310, 330, 341, 354, 363, 372, 465, 484, 590, 605, 620, 649, 660, 682, 708, 726, 885, 930, 1023, 1180, 1210, 1298, 1364, 1452, 1705, 1770, 1815, 1829, 1860, 1947, 2046, 2420, 2596, 3245, 3410, 3540, 3630, 3658, 3751, 3894, 4092, 5115, 5487, 6490, 6820, 7139, 7260, 7316, 7502, 7788, 9145, 9735, 10230, 10974, 11253, 12980, 14278, 15004, 18290, 18755, 19470, 20119, 20460, 21417, 21948, 22506, 27435, 28556, 35695, 36580, 37510, 38940, 40238, 42834, 45012, 54870, 56265, 60357, 71390, 75020, 80476, 85668, 100595, 107085, 109740, 112530, 120714, 142780, 201190, 214170, 221309, 225060, 241428, 301785, 402380, 428340, 442618, 603570, 663927, 885236, 1106545, 1207140, 1327854, 2213090, 2655708, 3319635, 4426180, 6639270, 13278540]

約数ペア:

[(1, 13278540), (2, 6639270), (3, 4426180), (4, 3319635), (5, 2655708), (6, 2213090), (10, 1327854), (11, 1207140), (12, 1106545), (15, 885236), (20, 663927), (22, 603570), (30, 442618), (31, 428340), (33, 402380), (44, 301785), (55, 241428), (59, 225060), (60, 221309), (62, 214170), (66, 201190), (93, 142780), (110, 120714), (118, 112530), (121, 109740), (124, 107085), (132, 100595), (155, 85668), (165, 80476), (177, 75020), (186, 71390), (220, 60357), (236, 56265), (242, 54870), (295, 45012), (310, 42834), (330, 40238), (341, 38940), (354, 37510), (363, 36580), (372, 35695), (465, 28556), (484, 27435), (590, 22506), (605, 21948), (620, 21417), (649, 20460), (660, 20119), (682, 19470), (708, 18755), (726, 18290), (885, 15004), (930, 14278), (1023, 12980), (1180, 11253), (1210, 10974), (1298, 10230), (1364, 9735), (1452, 9145), (1705, 7788), (1770, 7502), (1815, 7316), (1829, 7260), (1860, 7139), (1947, 6820), (2046, 6490), (2420, 5487), (2596, 5115), (3245, 4092), (3410, 3894), (3540, 3751), (3630, 3658)]