19007730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 40089870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 113, 126, 135, 178, 189, 210, 226, 267, 270, 315, 339, 378, 445, 534, 565, 623, 630, 678, 791, 801, 890, 945, 1017, 1130, 1246, 1335, 1582, 1602, 1695, 1869, 1890, 2034, 2373, 2403, 2670, 3051, 3115, 3390, 3738, 3955, 4005, 4746, 4806, 5085, 5607, 6102, 6230, 7119, 7910, 8010, 9345, 10057, 10170, 11214, 11865, 12015, 14238, 15255, 16821, 18690, 20114, 21357, 23730, 24030, 28035, 30171, 30510, 33642, 35595, 42714, 50285, 56070, 60342, 70399, 71190, 84105, 90513, 100570, 106785, 140798, 150855, 168210, 181026, 211197, 213570, 271539, 301710, 351995, 422394, 452565, 543078, 633591, 703990, 905130, 1055985, 1267182, 1357695, 1900773, 2111970, 2715390, 3167955, 3801546, 6335910, 9503865, 19007730]

約数ペア:

[(1, 19007730), (2, 9503865), (3, 6335910), (5, 3801546), (6, 3167955), (7, 2715390), (9, 2111970), (10, 1900773), (14, 1357695), (15, 1267182), (18, 1055985), (21, 905130), (27, 703990), (30, 633591), (35, 543078), (42, 452565), (45, 422394), (54, 351995), (63, 301710), (70, 271539), (89, 213570), (90, 211197), (105, 181026), (113, 168210), (126, 150855), (135, 140798), (178, 106785), (189, 100570), (210, 90513), (226, 84105), (267, 71190), (270, 70399), (315, 60342), (339, 56070), (378, 50285), (445, 42714), (534, 35595), (565, 33642), (623, 30510), (630, 30171), (678, 28035), (791, 24030), (801, 23730), (890, 21357), (945, 20114), (1017, 18690), (1130, 16821), (1246, 15255), (1335, 14238), (1582, 12015), (1602, 11865), (1695, 11214), (1869, 10170), (1890, 10057), (2034, 9345), (2373, 8010), (2403, 7910), (2670, 7119), (3051, 6230), (3115, 6102), (3390, 5607), (3738, 5085), (3955, 4806), (4005, 4746)]