120090180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40847}}^1$

素因数の和:40873

約数の個数: 72

約数和(自身を含む): 391160448

約数和(自身を除く): 271070268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 40847, 81694, 122541, 163388, 204235, 245082, 285929, 408470, 490164, 571858, 612705, 816940, 857787, 1143716, 1225410, 1429645, 1715574, 2001503, 2450820, 2859290, 3431148, 4003006, 4288935, 5718580, 6004509, 8006012, 8577870, 10007515, 12009018, 17155740, 20015030, 24018036, 30022545, 40030060, 60045090, 120090180]

約数ペア:

[(1, 120090180), (2, 60045090), (3, 40030060), (4, 30022545), (5, 24018036), (6, 20015030), (7, 17155740), (10, 12009018), (12, 10007515), (14, 8577870), (15, 8006012), (20, 6004509), (21, 5718580), (28, 4288935), (30, 4003006), (35, 3431148), (42, 2859290), (49, 2450820), (60, 2001503), (70, 1715574), (84, 1429645), (98, 1225410), (105, 1143716), (140, 857787), (147, 816940), (196, 612705), (210, 571858), (245, 490164), (294, 408470), (420, 285929), (490, 245082), (588, 204235), (735, 163388), (980, 122541), (1470, 81694), (2940, 40847)]