2494980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 7705152

約数和(自身を除く): 5210172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 167, 180, 249, 332, 334, 415, 498, 501, 668, 747, 830, 835, 996, 1002, 1245, 1494, 1503, 1660, 1670, 2004, 2490, 2505, 2988, 3006, 3340, 3735, 4980, 5010, 6012, 7470, 7515, 10020, 13861, 14940, 15030, 27722, 30060, 41583, 55444, 69305, 83166, 124749, 138610, 166332, 207915, 249498, 277220, 415830, 498996, 623745, 831660, 1247490, 2494980]

約数ペア:

[(1, 2494980), (2, 1247490), (3, 831660), (4, 623745), (5, 498996), (6, 415830), (9, 277220), (10, 249498), (12, 207915), (15, 166332), (18, 138610), (20, 124749), (30, 83166), (36, 69305), (45, 55444), (60, 41583), (83, 30060), (90, 27722), (166, 15030), (167, 14940), (180, 13861), (249, 10020), (332, 7515), (334, 7470), (415, 6012), (498, 5010), (501, 4980), (668, 3735), (747, 3340), (830, 3006), (835, 2988), (996, 2505), (1002, 2490), (1245, 2004), (1494, 1670), (1503, 1660)]