15976260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 37802556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 227, 230, 255, 276, 306, 340, 345, 391, 414, 454, 460, 510, 612, 681, 690, 765, 782, 828, 908, 1020, 1035, 1135, 1173, 1362, 1380, 1530, 1564, 1955, 2043, 2070, 2270, 2346, 2724, 3060, 3405, 3519, 3859, 3910, 4086, 4140, 4540, 4692, 5221, 5865, 6810, 7038, 7718, 7820, 8172, 10215, 10442, 11577, 11730, 13620, 14076, 15436, 15663, 17595, 19295, 20430, 20884, 23154, 23460, 26105, 31326, 34731, 35190, 38590, 40860, 46308, 46989, 52210, 57885, 62652, 69462, 70380, 77180, 78315, 88757, 93978, 104420, 115770, 138924, 156630, 173655, 177514, 187956, 231540, 234945, 266271, 313260, 347310, 355028, 443785, 469890, 532542, 694620, 798813, 887570, 939780, 1065084, 1331355, 1597626, 1775140, 2662710, 3195252, 3994065, 5325420, 7988130, 15976260]

約数ペア:

[(1, 15976260), (2, 7988130), (3, 5325420), (4, 3994065), (5, 3195252), (6, 2662710), (9, 1775140), (10, 1597626), (12, 1331355), (15, 1065084), (17, 939780), (18, 887570), (20, 798813), (23, 694620), (30, 532542), (34, 469890), (36, 443785), (45, 355028), (46, 347310), (51, 313260), (60, 266271), (68, 234945), (69, 231540), (85, 187956), (90, 177514), (92, 173655), (102, 156630), (115, 138924), (138, 115770), (153, 104420), (170, 93978), (180, 88757), (204, 78315), (207, 77180), (227, 70380), (230, 69462), (255, 62652), (276, 57885), (306, 52210), (340, 46989), (345, 46308), (391, 40860), (414, 38590), (454, 35190), (460, 34731), (510, 31326), (612, 26105), (681, 23460), (690, 23154), (765, 20884), (782, 20430), (828, 19295), (908, 17595), (1020, 15663), (1035, 15436), (1135, 14076), (1173, 13620), (1362, 11730), (1380, 11577), (1530, 10442), (1564, 10215), (1955, 8172), (2043, 7820), (2070, 7718), (2270, 7038), (2346, 6810), (2724, 5865), (3060, 5221), (3405, 4692), (3519, 4540), (3859, 4140), (3910, 4086)]