1381654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10271}}^1$

素因数の和:10363

約数の個数: 128

約数和(自身を含む): 4437504000

約数和(自身を除く): 3055849080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1770, 2242, 2280, 2360, 3363, 3540, 4484, 5605, 6726, 7080, 8968, 10271, 11210, 13452, 16815, 20542, 22420, 26904, 30813, 33630, 41084, 44840, 51355, 61626, 67260, 82168, 102710, 123252, 134520, 154065, 195149, 205420, 246504, 308130, 390298, 410840, 585447, 605989, 616260, 780596, 975745, 1170894, 1211978, 1232520, 1561192, 1817967, 1951490, 2341788, 2423956, 2927235, 3029945, 3635934, 3902980, 4683576, 4847912, 5854470, 6059890, 7271868, 7805960, 9089835, 11513791, 11708940, 12119780, 14543736, 18179670, 23027582, 23417880, 24239560, 34541373, 36359340, 46055164, 57568955, 69082746, 72718680, 92110328, 115137910, 138165492, 172706865, 230275820, 276330984, 345413730, 460551640, 690827460, 1381654920]

約数ペア:

[(1, 1381654920), (2, 690827460), (3, 460551640), (4, 345413730), (5, 276330984), (6, 230275820), (8, 172706865), (10, 138165492), (12, 115137910), (15, 92110328), (19, 72718680), (20, 69082746), (24, 57568955), (30, 46055164), (38, 36359340), (40, 34541373), (57, 24239560), (59, 23417880), (60, 23027582), (76, 18179670), (95, 14543736), (114, 12119780), (118, 11708940), (120, 11513791), (152, 9089835), (177, 7805960), (190, 7271868), (228, 6059890), (236, 5854470), (285, 4847912), (295, 4683576), (354, 3902980), (380, 3635934), (456, 3029945), (472, 2927235), (570, 2423956), (590, 2341788), (708, 1951490), (760, 1817967), (885, 1561192), (1121, 1232520), (1140, 1211978), (1180, 1170894), (1416, 975745), (1770, 780596), (2242, 616260), (2280, 605989), (2360, 585447), (3363, 410840), (3540, 390298), (4484, 308130), (5605, 246504), (6726, 205420), (7080, 195149), (8968, 154065), (10271, 134520), (11210, 123252), (13452, 102710), (16815, 82168), (20542, 67260), (22420, 61626), (26904, 51355), (30813, 44840), (33630, 41084)]