15801540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31614780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 167, 190, 228, 249, 285, 332, 334, 380, 415, 498, 501, 570, 668, 830, 835, 996, 1002, 1140, 1245, 1577, 1660, 1670, 2004, 2490, 2505, 3154, 3173, 3340, 4731, 4980, 5010, 6308, 6346, 7885, 9462, 9519, 10020, 12692, 13861, 15770, 15865, 18924, 19038, 23655, 27722, 31540, 31730, 38076, 41583, 47310, 47595, 55444, 63460, 69305, 83166, 94620, 95190, 138610, 166332, 190380, 207915, 263359, 277220, 415830, 526718, 790077, 831660, 1053436, 1316795, 1580154, 2633590, 3160308, 3950385, 5267180, 7900770, 15801540]

約数ペア:

[(1, 15801540), (2, 7900770), (3, 5267180), (4, 3950385), (5, 3160308), (6, 2633590), (10, 1580154), (12, 1316795), (15, 1053436), (19, 831660), (20, 790077), (30, 526718), (38, 415830), (57, 277220), (60, 263359), (76, 207915), (83, 190380), (95, 166332), (114, 138610), (166, 95190), (167, 94620), (190, 83166), (228, 69305), (249, 63460), (285, 55444), (332, 47595), (334, 47310), (380, 41583), (415, 38076), (498, 31730), (501, 31540), (570, 27722), (668, 23655), (830, 19038), (835, 18924), (996, 15865), (1002, 15770), (1140, 13861), (1245, 12692), (1577, 10020), (1660, 9519), (1670, 9462), (2004, 7885), (2490, 6346), (2505, 6308), (3154, 5010), (3173, 4980), (3340, 4731)]