1898502840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135221}}^1$

素因数の和:135254

約数の個数: 128

約数和(自身を含む): 6815188800

約数和(自身を除く): 4916685960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 135221, 270442, 405663, 540884, 676105, 811326, 1081768, 1216989, 1352210, 1622652, 1757873, 2028315, 2433978, 2704420, 3245304, 3515746, 3650967, 4056630, 4867956, 5273619, 5408840, 6084945, 7031492, 7301934, 8113260, 8789365, 9735912, 10547238, 12169890, 14062984, 14603868, 15820857, 16226520, 17578730, 18254835, 21094476, 24339780, 26368095, 29207736, 31641714, 35157460, 36509670, 42188952, 47462571, 48679560, 52736190, 63283428, 70314920, 73019340, 79104285, 94925142, 105472380, 126566856, 146038680, 158208570, 189850284, 210944760, 237312855, 316417140, 379700568, 474625710, 632834280, 949251420, 1898502840]

約数ペア:

[(1, 1898502840), (2, 949251420), (3, 632834280), (4, 474625710), (5, 379700568), (6, 316417140), (8, 237312855), (9, 210944760), (10, 189850284), (12, 158208570), (13, 146038680), (15, 126566856), (18, 105472380), (20, 94925142), (24, 79104285), (26, 73019340), (27, 70314920), (30, 63283428), (36, 52736190), (39, 48679560), (40, 47462571), (45, 42188952), (52, 36509670), (54, 35157460), (60, 31641714), (65, 29207736), (72, 26368095), (78, 24339780), (90, 21094476), (104, 18254835), (108, 17578730), (117, 16226520), (120, 15820857), (130, 14603868), (135, 14062984), (156, 12169890), (180, 10547238), (195, 9735912), (216, 8789365), (234, 8113260), (260, 7301934), (270, 7031492), (312, 6084945), (351, 5408840), (360, 5273619), (390, 4867956), (468, 4056630), (520, 3650967), (540, 3515746), (585, 3245304), (702, 2704420), (780, 2433978), (936, 2028315), (1080, 1757873), (1170, 1622652), (1404, 1352210), (1560, 1216989), (1755, 1081768), (2340, 811326), (2808, 676105), (3510, 540884), (4680, 405663), (7020, 270442), (14040, 135221)]