38555820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 124750080

約数和(自身を除く): 86194260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 139, 180, 201, 207, 230, 268, 276, 278, 335, 345, 402, 414, 417, 460, 556, 603, 670, 690, 695, 804, 828, 834, 1005, 1035, 1206, 1251, 1340, 1380, 1390, 1541, 1668, 2010, 2070, 2085, 2412, 2502, 2780, 3015, 3082, 3197, 4020, 4140, 4170, 4623, 5004, 6030, 6164, 6255, 6394, 7705, 8340, 9246, 9313, 9591, 12060, 12510, 12788, 13869, 15410, 15985, 18492, 18626, 19182, 23115, 25020, 27738, 27939, 28773, 30820, 31970, 37252, 38364, 46230, 46565, 47955, 55476, 55878, 57546, 63940, 69345, 83817, 92460, 93130, 95910, 111756, 115092, 138690, 139695, 143865, 167634, 186260, 191820, 214199, 277380, 279390, 287730, 335268, 419085, 428398, 558780, 575460, 642597, 838170, 856796, 1070995, 1285194, 1676340, 1927791, 2141990, 2570388, 3212985, 3855582, 4283980, 6425970, 7711164, 9638955, 12851940, 19277910, 38555820]

約数ペア:

[(1, 38555820), (2, 19277910), (3, 12851940), (4, 9638955), (5, 7711164), (6, 6425970), (9, 4283980), (10, 3855582), (12, 3212985), (15, 2570388), (18, 2141990), (20, 1927791), (23, 1676340), (30, 1285194), (36, 1070995), (45, 856796), (46, 838170), (60, 642597), (67, 575460), (69, 558780), (90, 428398), (92, 419085), (115, 335268), (134, 287730), (138, 279390), (139, 277380), (180, 214199), (201, 191820), (207, 186260), (230, 167634), (268, 143865), (276, 139695), (278, 138690), (335, 115092), (345, 111756), (402, 95910), (414, 93130), (417, 92460), (460, 83817), (556, 69345), (603, 63940), (670, 57546), (690, 55878), (695, 55476), (804, 47955), (828, 46565), (834, 46230), (1005, 38364), (1035, 37252), (1206, 31970), (1251, 30820), (1340, 28773), (1380, 27939), (1390, 27738), (1541, 25020), (1668, 23115), (2010, 19182), (2070, 18626), (2085, 18492), (2412, 15985), (2502, 15410), (2780, 13869), (3015, 12788), (3082, 12510), (3197, 12060), (4020, 9591), (4140, 9313), (4170, 9246), (4623, 8340), (5004, 7705), (6030, 6394), (6164, 6255)]