189037620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 612480960

約数和(自身を除く): 423443340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 180, 204, 255, 306, 326, 340, 379, 489, 510, 612, 652, 758, 765, 815, 978, 1020, 1137, 1467, 1516, 1530, 1630, 1895, 1956, 2274, 2445, 2771, 2934, 3060, 3260, 3411, 3790, 4548, 4890, 5542, 5685, 5868, 6443, 6822, 7335, 7580, 8313, 9780, 11084, 11370, 12886, 13644, 13855, 14670, 16626, 17055, 19329, 22740, 24939, 25772, 27710, 29340, 32215, 33252, 34110, 38658, 41565, 49878, 55420, 57987, 61777, 64430, 68220, 77316, 83130, 96645, 99756, 115974, 123554, 124695, 128860, 166260, 185331, 193290, 231948, 247108, 249390, 289935, 308885, 370662, 386580, 498780, 555993, 579870, 617770, 741324, 926655, 1050209, 1111986, 1159740, 1235540, 1853310, 2100418, 2223972, 2779965, 3150627, 3706620, 4200836, 5251045, 5559930, 6301254, 9451881, 10502090, 11119860, 12602508, 15753135, 18903762, 21004180, 31506270, 37807524, 47259405, 63012540, 94518810, 189037620]

約数ペア:

[(1, 189037620), (2, 94518810), (3, 63012540), (4, 47259405), (5, 37807524), (6, 31506270), (9, 21004180), (10, 18903762), (12, 15753135), (15, 12602508), (17, 11119860), (18, 10502090), (20, 9451881), (30, 6301254), (34, 5559930), (36, 5251045), (45, 4200836), (51, 3706620), (60, 3150627), (68, 2779965), (85, 2223972), (90, 2100418), (102, 1853310), (153, 1235540), (163, 1159740), (170, 1111986), (180, 1050209), (204, 926655), (255, 741324), (306, 617770), (326, 579870), (340, 555993), (379, 498780), (489, 386580), (510, 370662), (612, 308885), (652, 289935), (758, 249390), (765, 247108), (815, 231948), (978, 193290), (1020, 185331), (1137, 166260), (1467, 128860), (1516, 124695), (1530, 123554), (1630, 115974), (1895, 99756), (1956, 96645), (2274, 83130), (2445, 77316), (2771, 68220), (2934, 64430), (3060, 61777), (3260, 57987), (3411, 55420), (3790, 49878), (4548, 41565), (4890, 38658), (5542, 34110), (5685, 33252), (5868, 32215), (6443, 29340), (6822, 27710), (7335, 25772), (7580, 24939), (8313, 22740), (9780, 19329), (11084, 17055), (11370, 16626), (12886, 14670), (13644, 13855)]