18696426480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2885251}}^1$

素因数の和:2885276

約数の個数: 100

約数和(自身を含む): 64935481512

約数和(自身を除く): 46239055032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2885251, 5770502, 8655753, 11541004, 14426255, 17311506, 23082008, 25967259, 28852510, 34623012, 43278765, 46164016, 51934518, 57705020, 69246024, 77901777, 86557530, 103869036, 115410040, 129836295, 138492048, 155803554, 173115060, 207738072, 230820080, 233705331, 259672590, 311607108, 346230120, 389508885, 415476144, 467410662, 519345180, 623214216, 692460240, 779017770, 934821324, 1038690360, 1168526655, 1246428432, 1558035540, 1869642648, 2077380720, 2337053310, 3116071080, 3739285296, 4674106620, 6232142160, 9348213240, 18696426480]

約数ペア:

[(1, 18696426480), (2, 9348213240), (3, 6232142160), (4, 4674106620), (5, 3739285296), (6, 3116071080), (8, 2337053310), (9, 2077380720), (10, 1869642648), (12, 1558035540), (15, 1246428432), (16, 1168526655), (18, 1038690360), (20, 934821324), (24, 779017770), (27, 692460240), (30, 623214216), (36, 519345180), (40, 467410662), (45, 415476144), (48, 389508885), (54, 346230120), (60, 311607108), (72, 259672590), (80, 233705331), (81, 230820080), (90, 207738072), (108, 173115060), (120, 155803554), (135, 138492048), (144, 129836295), (162, 115410040), (180, 103869036), (216, 86557530), (240, 77901777), (270, 69246024), (324, 57705020), (360, 51934518), (405, 46164016), (432, 43278765), (540, 34623012), (648, 28852510), (720, 25967259), (810, 23082008), (1080, 17311506), (1296, 14426255), (1620, 11541004), (2160, 8655753), (3240, 5770502), (6480, 2885251)]