30421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 97493760

約数和(自身を除く): 67071840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1039, 1220, 1464, 1830, 1952, 2078, 2440, 2928, 3117, 3660, 4156, 4880, 5195, 5856, 6234, 7320, 8312, 9760, 10390, 12468, 14640, 15585, 16624, 20780, 24936, 29280, 31170, 33248, 41560, 49872, 62340, 63379, 83120, 99744, 124680, 126758, 166240, 190137, 249360, 253516, 316895, 380274, 498720, 507032, 633790, 760548, 950685, 1014064, 1267580, 1521096, 1901370, 2028128, 2535160, 3042192, 3802740, 5070320, 6084384, 7605480, 10140640, 15210960, 30421920]

約数ペア:

[(1, 30421920), (2, 15210960), (3, 10140640), (4, 7605480), (5, 6084384), (6, 5070320), (8, 3802740), (10, 3042192), (12, 2535160), (15, 2028128), (16, 1901370), (20, 1521096), (24, 1267580), (30, 1014064), (32, 950685), (40, 760548), (48, 633790), (60, 507032), (61, 498720), (80, 380274), (96, 316895), (120, 253516), (122, 249360), (160, 190137), (183, 166240), (240, 126758), (244, 124680), (305, 99744), (366, 83120), (480, 63379), (488, 62340), (610, 49872), (732, 41560), (915, 33248), (976, 31170), (1039, 29280), (1220, 24936), (1464, 20780), (1830, 16624), (1952, 15585), (2078, 14640), (2440, 12468), (2928, 10390), (3117, 9760), (3660, 8312), (4156, 7320), (4880, 6234), (5195, 5856)]