291627180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7376

約数の個数: 144

約数和(自身を含む): 1008824544

約数和(自身を除く): 717197364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7331, 7956, 9945, 13260, 14662, 19890, 21993, 29324, 36655, 39780, 43986, 65979, 73310, 87972, 95303, 109965, 124627, 131958, 146620, 190606, 219930, 249254, 263916, 285909, 329895, 373881, 381212, 439860, 476515, 498508, 571818, 623135, 659790, 747762, 857727, 953030, 1121643, 1143636, 1246270, 1319580, 1429545, 1495524, 1620151, 1715454, 1869405, 1906060, 2243286, 2492540, 2859090, 3240302, 3430908, 3738810, 4288635, 4486572, 4860453, 5608215, 5718180, 6480604, 7477620, 8100755, 8577270, 9720906, 11216430, 14581359, 16201510, 17154540, 19441812, 22432860, 24302265, 29162718, 32403020, 48604530, 58325436, 72906795, 97209060, 145813590, 291627180]

約数ペア:

[(1, 291627180), (2, 145813590), (3, 97209060), (4, 72906795), (5, 58325436), (6, 48604530), (9, 32403020), (10, 29162718), (12, 24302265), (13, 22432860), (15, 19441812), (17, 17154540), (18, 16201510), (20, 14581359), (26, 11216430), (30, 9720906), (34, 8577270), (36, 8100755), (39, 7477620), (45, 6480604), (51, 5718180), (52, 5608215), (60, 4860453), (65, 4486572), (68, 4288635), (78, 3738810), (85, 3430908), (90, 3240302), (102, 2859090), (117, 2492540), (130, 2243286), (153, 1906060), (156, 1869405), (170, 1715454), (180, 1620151), (195, 1495524), (204, 1429545), (221, 1319580), (234, 1246270), (255, 1143636), (260, 1121643), (306, 953030), (340, 857727), (390, 747762), (442, 659790), (468, 623135), (510, 571818), (585, 498508), (612, 476515), (663, 439860), (765, 381212), (780, 373881), (884, 329895), (1020, 285909), (1105, 263916), (1170, 249254), (1326, 219930), (1530, 190606), (1989, 146620), (2210, 131958), (2340, 124627), (2652, 109965), (3060, 95303), (3315, 87972), (3978, 73310), (4420, 65979), (6630, 43986), (7331, 39780), (7956, 36655), (9945, 29324), (13260, 21993), (14662, 19890)]