6467220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 21665280

約数和(自身を除く): 15198060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 61, 62, 76, 90, 93, 95, 114, 122, 124, 155, 171, 180, 183, 186, 190, 228, 244, 279, 285, 305, 310, 342, 366, 372, 380, 465, 549, 558, 570, 589, 610, 620, 684, 732, 855, 915, 930, 1098, 1116, 1140, 1159, 1178, 1220, 1395, 1710, 1767, 1830, 1860, 1891, 2196, 2318, 2356, 2745, 2790, 2945, 3420, 3477, 3534, 3660, 3782, 4636, 5301, 5490, 5580, 5673, 5795, 5890, 6954, 7068, 7564, 8835, 9455, 10431, 10602, 10980, 11346, 11590, 11780, 13908, 17019, 17385, 17670, 18910, 20862, 21204, 22692, 23180, 26505, 28365, 34038, 34770, 35340, 35929, 37820, 41724, 52155, 53010, 56730, 68076, 69540, 71858, 85095, 104310, 106020, 107787, 113460, 143716, 170190, 179645, 208620, 215574, 323361, 340380, 359290, 431148, 538935, 646722, 718580, 1077870, 1293444, 1616805, 2155740, 3233610, 6467220]

約数ペア:

[(1, 6467220), (2, 3233610), (3, 2155740), (4, 1616805), (5, 1293444), (6, 1077870), (9, 718580), (10, 646722), (12, 538935), (15, 431148), (18, 359290), (19, 340380), (20, 323361), (30, 215574), (31, 208620), (36, 179645), (38, 170190), (45, 143716), (57, 113460), (60, 107787), (61, 106020), (62, 104310), (76, 85095), (90, 71858), (93, 69540), (95, 68076), (114, 56730), (122, 53010), (124, 52155), (155, 41724), (171, 37820), (180, 35929), (183, 35340), (186, 34770), (190, 34038), (228, 28365), (244, 26505), (279, 23180), (285, 22692), (305, 21204), (310, 20862), (342, 18910), (366, 17670), (372, 17385), (380, 17019), (465, 13908), (549, 11780), (558, 11590), (570, 11346), (589, 10980), (610, 10602), (620, 10431), (684, 9455), (732, 8835), (855, 7564), (915, 7068), (930, 6954), (1098, 5890), (1116, 5795), (1140, 5673), (1159, 5580), (1178, 5490), (1220, 5301), (1395, 4636), (1710, 3782), (1767, 3660), (1830, 3534), (1860, 3477), (1891, 3420), (2196, 2945), (2318, 2790), (2356, 2745)]