15514740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 49783272

約数和(自身を除く): 34268532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 157, 162, 180, 183, 244, 270, 305, 314, 324, 366, 405, 471, 540, 549, 610, 628, 732, 785, 810, 915, 942, 1098, 1220, 1413, 1570, 1620, 1647, 1830, 1884, 2196, 2355, 2745, 2826, 3140, 3294, 3660, 4239, 4710, 4941, 5490, 5652, 6588, 7065, 8235, 8478, 9420, 9577, 9882, 10980, 12717, 14130, 16470, 16956, 19154, 19764, 21195, 24705, 25434, 28260, 28731, 32940, 38308, 42390, 47885, 49410, 50868, 57462, 63585, 84780, 86193, 95770, 98820, 114924, 127170, 143655, 172386, 191540, 254340, 258579, 287310, 344772, 430965, 517158, 574620, 775737, 861930, 1034316, 1292895, 1551474, 1723860, 2585790, 3102948, 3878685, 5171580, 7757370, 15514740]

約数ペア:

[(1, 15514740), (2, 7757370), (3, 5171580), (4, 3878685), (5, 3102948), (6, 2585790), (9, 1723860), (10, 1551474), (12, 1292895), (15, 1034316), (18, 861930), (20, 775737), (27, 574620), (30, 517158), (36, 430965), (45, 344772), (54, 287310), (60, 258579), (61, 254340), (81, 191540), (90, 172386), (108, 143655), (122, 127170), (135, 114924), (157, 98820), (162, 95770), (180, 86193), (183, 84780), (244, 63585), (270, 57462), (305, 50868), (314, 49410), (324, 47885), (366, 42390), (405, 38308), (471, 32940), (540, 28731), (549, 28260), (610, 25434), (628, 24705), (732, 21195), (785, 19764), (810, 19154), (915, 16956), (942, 16470), (1098, 14130), (1220, 12717), (1413, 10980), (1570, 9882), (1620, 9577), (1647, 9420), (1830, 8478), (1884, 8235), (2196, 7065), (2355, 6588), (2745, 5652), (2826, 5490), (3140, 4941), (3294, 4710), (3660, 4239)]