30460040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 77716800

約数和(自身を除く): 47256760

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, 3083, 4940, 6166, 9880, 12332, 15415, 24664, 30830, 40079, 58577, 61660, 80158, 117154, 123320, 160316, 200395, 234308, 292885, 320632, 400790, 468616, 585770, 761501, 801580, 1171540, 1523002, 1603160, 2343080, 3046004, 3807505, 6092008, 7615010, 15230020, 30460040]

約数ペア:

[(1, 30460040), (2, 15230020), (4, 7615010), (5, 6092008), (8, 3807505), (10, 3046004), (13, 2343080), (19, 1603160), (20, 1523002), (26, 1171540), (38, 801580), (40, 761501), (52, 585770), (65, 468616), (76, 400790), (95, 320632), (104, 292885), (130, 234308), (152, 200395), (190, 160316), (247, 123320), (260, 117154), (380, 80158), (494, 61660), (520, 58577), (760, 40079), (988, 30830), (1235, 24664), (1976, 15415), (2470, 12332), (3083, 9880), (4940, 6166)]