1339650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 3892980

約数和(自身を除く): 2553330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 229, 234, 325, 390, 450, 458, 585, 650, 687, 975, 1145, 1170, 1374, 1950, 2061, 2290, 2925, 2977, 3435, 4122, 5725, 5850, 5954, 6870, 8931, 10305, 11450, 14885, 17175, 17862, 20610, 26793, 29770, 34350, 44655, 51525, 53586, 74425, 89310, 103050, 133965, 148850, 223275, 267930, 446550, 669825, 1339650]

約数ペア:

[(1, 1339650), (2, 669825), (3, 446550), (5, 267930), (6, 223275), (9, 148850), (10, 133965), (13, 103050), (15, 89310), (18, 74425), (25, 53586), (26, 51525), (30, 44655), (39, 34350), (45, 29770), (50, 26793), (65, 20610), (75, 17862), (78, 17175), (90, 14885), (117, 11450), (130, 10305), (150, 8931), (195, 6870), (225, 5954), (229, 5850), (234, 5725), (325, 4122), (390, 3435), (450, 2977), (458, 2925), (585, 2290), (650, 2061), (687, 1950), (975, 1374), (1145, 1170)]