30722480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 76066560

約数和(自身を除く): 45344080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 283, 295, 368, 460, 472, 566, 590, 920, 944, 1132, 1180, 1357, 1415, 1840, 2264, 2360, 2714, 2830, 4528, 4720, 5428, 5660, 6509, 6785, 10856, 11320, 13018, 13570, 16697, 21712, 22640, 26036, 27140, 32545, 33394, 52072, 54280, 65090, 66788, 83485, 104144, 108560, 130180, 133576, 166970, 260360, 267152, 333940, 384031, 520720, 667880, 768062, 1335760, 1536124, 1920155, 3072248, 3840310, 6144496, 7680620, 15361240, 30722480]

約数ペア:

[(1, 30722480), (2, 15361240), (4, 7680620), (5, 6144496), (8, 3840310), (10, 3072248), (16, 1920155), (20, 1536124), (23, 1335760), (40, 768062), (46, 667880), (59, 520720), (80, 384031), (92, 333940), (115, 267152), (118, 260360), (184, 166970), (230, 133576), (236, 130180), (283, 108560), (295, 104144), (368, 83485), (460, 66788), (472, 65090), (566, 54280), (590, 52072), (920, 33394), (944, 32545), (1132, 27140), (1180, 26036), (1357, 22640), (1415, 21712), (1840, 16697), (2264, 13570), (2360, 13018), (2714, 11320), (2830, 10856), (4528, 6785), (4720, 6509), (5428, 5660)]