138230550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 398641152

約数和(自身を除く): 260410602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 243, 270, 279, 310, 367, 405, 450, 465, 486, 558, 675, 734, 775, 810, 837, 930, 1101, 1215, 1350, 1395, 1550, 1674, 1835, 2025, 2202, 2325, 2430, 2511, 2790, 3303, 3670, 4050, 4185, 4650, 5022, 5505, 6075, 6606, 6975, 7533, 8370, 9175, 9909, 11010, 11377, 12150, 12555, 13950, 15066, 16515, 18350, 19818, 20925, 22754, 25110, 27525, 29727, 33030, 34131, 37665, 41850, 49545, 55050, 56885, 59454, 62775, 68262, 75330, 82575, 89181, 99090, 102393, 113770, 125550, 148635, 165150, 170655, 178362, 188325, 204786, 247725, 284425, 297270, 307179, 341310, 376650, 445905, 495450, 511965, 568850, 614358, 743175, 853275, 891810, 921537, 1023930, 1486350, 1535895, 1706550, 1843074, 2229525, 2559825, 2764611, 3071790, 4459050, 4607685, 5119650, 5529222, 7679475, 9215370, 13823055, 15358950, 23038425, 27646110, 46076850, 69115275, 138230550]

約数ペア:

[(1, 138230550), (2, 69115275), (3, 46076850), (5, 27646110), (6, 23038425), (9, 15358950), (10, 13823055), (15, 9215370), (18, 7679475), (25, 5529222), (27, 5119650), (30, 4607685), (31, 4459050), (45, 3071790), (50, 2764611), (54, 2559825), (62, 2229525), (75, 1843074), (81, 1706550), (90, 1535895), (93, 1486350), (135, 1023930), (150, 921537), (155, 891810), (162, 853275), (186, 743175), (225, 614358), (243, 568850), (270, 511965), (279, 495450), (310, 445905), (367, 376650), (405, 341310), (450, 307179), (465, 297270), (486, 284425), (558, 247725), (675, 204786), (734, 188325), (775, 178362), (810, 170655), (837, 165150), (930, 148635), (1101, 125550), (1215, 113770), (1350, 102393), (1395, 99090), (1550, 89181), (1674, 82575), (1835, 75330), (2025, 68262), (2202, 62775), (2325, 59454), (2430, 56885), (2511, 55050), (2790, 49545), (3303, 41850), (3670, 37665), (4050, 34131), (4185, 33030), (4650, 29727), (5022, 27525), (5505, 25110), (6075, 22754), (6606, 20925), (6975, 19818), (7533, 18350), (8370, 16515), (9175, 15066), (9909, 13950), (11010, 12555), (11377, 12150)]