181251960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3917

約数の個数: 128

約数和(自身を含む): 600929280

約数和(自身を除く): 419677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3863, 3910, 4692, 5865, 7726, 7820, 9384, 11589, 11730, 15452, 15640, 19315, 23178, 23460, 30904, 38630, 46356, 46920, 57945, 65671, 77260, 88849, 92712, 115890, 131342, 154520, 177698, 197013, 231780, 262684, 266547, 328355, 355396, 394026, 444245, 463560, 525368, 533094, 656710, 710792, 788052, 888490, 985065, 1066188, 1313420, 1332735, 1510433, 1576104, 1776980, 1970130, 2132376, 2626840, 2665470, 3020866, 3553960, 3940260, 4531299, 5330940, 6041732, 7552165, 7880520, 9062598, 10661880, 12083464, 15104330, 18125196, 22656495, 30208660, 36250392, 45312990, 60417320, 90625980, 181251960]

約数ペア:

[(1, 181251960), (2, 90625980), (3, 60417320), (4, 45312990), (5, 36250392), (6, 30208660), (8, 22656495), (10, 18125196), (12, 15104330), (15, 12083464), (17, 10661880), (20, 9062598), (23, 7880520), (24, 7552165), (30, 6041732), (34, 5330940), (40, 4531299), (46, 3940260), (51, 3553960), (60, 3020866), (68, 2665470), (69, 2626840), (85, 2132376), (92, 1970130), (102, 1776980), (115, 1576104), (120, 1510433), (136, 1332735), (138, 1313420), (170, 1066188), (184, 985065), (204, 888490), (230, 788052), (255, 710792), (276, 656710), (340, 533094), (345, 525368), (391, 463560), (408, 444245), (460, 394026), (510, 355396), (552, 328355), (680, 266547), (690, 262684), (782, 231780), (920, 197013), (1020, 177698), (1173, 154520), (1380, 131342), (1564, 115890), (1955, 92712), (2040, 88849), (2346, 77260), (2760, 65671), (3128, 57945), (3863, 46920), (3910, 46356), (4692, 38630), (5865, 30904), (7726, 23460), (7820, 23178), (9384, 19315), (11589, 15640), (11730, 15452)]