153980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7109}}^1$

素因数の和:7159

約数の個数: 72

約数和(自身を含む): 455096880

約数和(自身を除く): 301115940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7109, 7220, 10830, 14218, 21327, 21660, 28436, 35545, 42654, 71090, 85308, 106635, 135071, 142180, 213270, 270142, 405213, 426540, 540284, 675355, 810426, 1350710, 1620852, 2026065, 2566349, 2701420, 4052130, 5132698, 7699047, 8104260, 10265396, 12831745, 15398094, 25663490, 30796188, 38495235, 51326980, 76990470, 153980940]

約数ペア:

[(1, 153980940), (2, 76990470), (3, 51326980), (4, 38495235), (5, 30796188), (6, 25663490), (10, 15398094), (12, 12831745), (15, 10265396), (19, 8104260), (20, 7699047), (30, 5132698), (38, 4052130), (57, 2701420), (60, 2566349), (76, 2026065), (95, 1620852), (114, 1350710), (190, 810426), (228, 675355), (285, 540284), (361, 426540), (380, 405213), (570, 270142), (722, 213270), (1083, 142180), (1140, 135071), (1444, 106635), (1805, 85308), (2166, 71090), (3610, 42654), (4332, 35545), (5415, 28436), (7109, 21660), (7220, 21327), (10830, 14218)]