154800180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 483436800

約数和(自身を除く): 328636620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 439, 540, 653, 878, 1306, 1317, 1756, 1959, 2195, 2612, 2634, 3265, 3918, 3951, 4390, 5268, 5877, 6530, 6585, 7836, 7902, 8780, 9795, 11754, 11853, 13060, 13170, 15804, 17631, 19590, 19755, 23508, 23706, 26340, 29385, 35262, 39180, 39510, 47412, 58770, 59265, 70524, 79020, 88155, 117540, 118530, 176310, 237060, 286667, 352620, 573334, 860001, 1146668, 1433335, 1720002, 2580003, 2866670, 3440004, 4300005, 5160006, 5733340, 7740009, 8600010, 10320012, 12900015, 15480018, 17200020, 25800030, 30960036, 38700045, 51600060, 77400090, 154800180]

約数ペア:

[(1, 154800180), (2, 77400090), (3, 51600060), (4, 38700045), (5, 30960036), (6, 25800030), (9, 17200020), (10, 15480018), (12, 12900015), (15, 10320012), (18, 8600010), (20, 7740009), (27, 5733340), (30, 5160006), (36, 4300005), (45, 3440004), (54, 2866670), (60, 2580003), (90, 1720002), (108, 1433335), (135, 1146668), (180, 860001), (270, 573334), (439, 352620), (540, 286667), (653, 237060), (878, 176310), (1306, 118530), (1317, 117540), (1756, 88155), (1959, 79020), (2195, 70524), (2612, 59265), (2634, 58770), (3265, 47412), (3918, 39510), (3951, 39180), (4390, 35262), (5268, 29385), (5877, 26340), (6530, 23706), (6585, 23508), (7836, 19755), (7902, 19590), (8780, 17631), (9795, 15804), (11754, 13170), (11853, 13060)]