29827720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 76104000

約数和(自身を除く): 46276280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3019, 4940, 6038, 9880, 12076, 15095, 24152, 30190, 39247, 57361, 60380, 78494, 114722, 120760, 156988, 196235, 229444, 286805, 313976, 392470, 458888, 573610, 745693, 784940, 1147220, 1491386, 1569880, 2294440, 2982772, 3728465, 5965544, 7456930, 14913860, 29827720]

約数ペア:

[(1, 29827720), (2, 14913860), (4, 7456930), (5, 5965544), (8, 3728465), (10, 2982772), (13, 2294440), (19, 1569880), (20, 1491386), (26, 1147220), (38, 784940), (40, 745693), (52, 573610), (65, 458888), (76, 392470), (95, 313976), (104, 286805), (130, 229444), (152, 196235), (190, 156988), (247, 120760), (260, 114722), (380, 78494), (494, 60380), (520, 57361), (760, 39247), (988, 30190), (1235, 24152), (1976, 15095), (2470, 12076), (3019, 9880), (4940, 6038)]