15181950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 45354240

約数和(自身を除く): 30172290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 761, 798, 950, 1050, 1330, 1425, 1522, 1995, 2283, 2850, 3325, 3805, 3990, 4566, 5327, 6650, 7610, 9975, 10654, 11415, 14459, 15981, 19025, 19950, 22830, 26635, 28918, 31962, 38050, 43377, 53270, 57075, 72295, 79905, 86754, 101213, 114150, 133175, 144590, 159810, 202426, 216885, 266350, 303639, 361475, 399525, 433770, 506065, 607278, 722950, 799050, 1012130, 1084425, 1518195, 2168850, 2530325, 3036390, 5060650, 7590975, 15181950]

約数ペア:

[(1, 15181950), (2, 7590975), (3, 5060650), (5, 3036390), (6, 2530325), (7, 2168850), (10, 1518195), (14, 1084425), (15, 1012130), (19, 799050), (21, 722950), (25, 607278), (30, 506065), (35, 433770), (38, 399525), (42, 361475), (50, 303639), (57, 266350), (70, 216885), (75, 202426), (95, 159810), (105, 144590), (114, 133175), (133, 114150), (150, 101213), (175, 86754), (190, 79905), (210, 72295), (266, 57075), (285, 53270), (350, 43377), (399, 38050), (475, 31962), (525, 28918), (570, 26635), (665, 22830), (761, 19950), (798, 19025), (950, 15981), (1050, 14459), (1330, 11415), (1425, 10654), (1522, 9975), (1995, 7610), (2283, 6650), (2850, 5327), (3325, 4566), (3805, 3990)]