30161450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 66424320

約数和(自身を除く): 36262870

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 31, 50, 55, 58, 61, 62, 110, 122, 145, 155, 275, 290, 305, 310, 319, 341, 550, 610, 638, 671, 682, 725, 775, 899, 1342, 1450, 1525, 1550, 1595, 1705, 1769, 1798, 1891, 3050, 3190, 3355, 3410, 3538, 3782, 4495, 6710, 7975, 8525, 8845, 8990, 9455, 9889, 15950, 16775, 17050, 17690, 18910, 19459, 19778, 20801, 22475, 33550, 38918, 41602, 44225, 44950, 47275, 49445, 54839, 88450, 94550, 97295, 98890, 104005, 109678, 194590, 208010, 247225, 274195, 486475, 494450, 520025, 548390, 603229, 972950, 1040050, 1206458, 1370975, 2741950, 3016145, 6032290, 15080725, 30161450]

約数ペア:

[(1, 30161450), (2, 15080725), (5, 6032290), (10, 3016145), (11, 2741950), (22, 1370975), (25, 1206458), (29, 1040050), (31, 972950), (50, 603229), (55, 548390), (58, 520025), (61, 494450), (62, 486475), (110, 274195), (122, 247225), (145, 208010), (155, 194590), (275, 109678), (290, 104005), (305, 98890), (310, 97295), (319, 94550), (341, 88450), (550, 54839), (610, 49445), (638, 47275), (671, 44950), (682, 44225), (725, 41602), (775, 38918), (899, 33550), (1342, 22475), (1450, 20801), (1525, 19778), (1550, 19459), (1595, 18910), (1705, 17690), (1769, 17050), (1798, 16775), (1891, 15950), (3050, 9889), (3190, 9455), (3355, 8990), (3410, 8845), (3538, 8525), (3782, 7975), (4495, 6710)]