21546630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 66852864

約数和(自身を除く): 45306234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1487, 1610, 2070, 2415, 2898, 2974, 4461, 4830, 7245, 7435, 8922, 10409, 13383, 14490, 14870, 20818, 22305, 26766, 31227, 34201, 44610, 52045, 62454, 66915, 68402, 93681, 102603, 104090, 133830, 156135, 171005, 187362, 205206, 239407, 307809, 312270, 342010, 468405, 478814, 513015, 615618, 718221, 936810, 1026030, 1197035, 1436442, 1539045, 2154663, 2394070, 3078090, 3591105, 4309326, 7182210, 10773315, 21546630]

約数ペア:

[(1, 21546630), (2, 10773315), (3, 7182210), (5, 4309326), (6, 3591105), (7, 3078090), (9, 2394070), (10, 2154663), (14, 1539045), (15, 1436442), (18, 1197035), (21, 1026030), (23, 936810), (30, 718221), (35, 615618), (42, 513015), (45, 478814), (46, 468405), (63, 342010), (69, 312270), (70, 307809), (90, 239407), (105, 205206), (115, 187362), (126, 171005), (138, 156135), (161, 133830), (207, 104090), (210, 102603), (230, 93681), (315, 68402), (322, 66915), (345, 62454), (414, 52045), (483, 44610), (630, 34201), (690, 31227), (805, 26766), (966, 22305), (1035, 20818), (1449, 14870), (1487, 14490), (1610, 13383), (2070, 10409), (2415, 8922), (2898, 7435), (2974, 7245), (4461, 4830)]