1290665340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{88523}}^1$

素因数の和:88550

約数の個数: 84

約数和(自身を含む): 4063782744

約数和(自身を除く): 2773117404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 88523, 177046, 265569, 354092, 442615, 531138, 796707, 885230, 1062276, 1327845, 1593414, 1770460, 2390121, 2655690, 3186828, 3983535, 4780242, 5311380, 7170363, 7967070, 9560484, 11950605, 14340726, 15934140, 21511089, 23901210, 28681452, 35851815, 43022178, 47802420, 64533267, 71703630, 86044356, 107555445, 129066534, 143407260, 215110890, 258133068, 322666335, 430221780, 645332670, 1290665340]

約数ペア:

[(1, 1290665340), (2, 645332670), (3, 430221780), (4, 322666335), (5, 258133068), (6, 215110890), (9, 143407260), (10, 129066534), (12, 107555445), (15, 86044356), (18, 71703630), (20, 64533267), (27, 47802420), (30, 43022178), (36, 35851815), (45, 28681452), (54, 23901210), (60, 21511089), (81, 15934140), (90, 14340726), (108, 11950605), (135, 9560484), (162, 7967070), (180, 7170363), (243, 5311380), (270, 4780242), (324, 3983535), (405, 3186828), (486, 2655690), (540, 2390121), (729, 1770460), (810, 1593414), (972, 1327845), (1215, 1062276), (1458, 885230), (1620, 796707), (2430, 531138), (2916, 442615), (3645, 354092), (4860, 265569), (7290, 177046), (14580, 88523)]