1877580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 6301680

約数和(自身を除く): 4424100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 81, 90, 95, 108, 114, 122, 135, 162, 171, 180, 183, 190, 228, 244, 270, 285, 305, 324, 342, 366, 380, 405, 513, 540, 549, 570, 610, 684, 732, 810, 855, 915, 1026, 1098, 1140, 1159, 1220, 1539, 1620, 1647, 1710, 1830, 2052, 2196, 2318, 2565, 2745, 3078, 3294, 3420, 3477, 3660, 4636, 4941, 5130, 5490, 5795, 6156, 6588, 6954, 7695, 8235, 9882, 10260, 10431, 10980, 11590, 13908, 15390, 16470, 17385, 19764, 20862, 23180, 24705, 30780, 31293, 32940, 34770, 41724, 49410, 52155, 62586, 69540, 93879, 98820, 104310, 125172, 156465, 187758, 208620, 312930, 375516, 469395, 625860, 938790, 1877580]

約数ペア:

[(1, 1877580), (2, 938790), (3, 625860), (4, 469395), (5, 375516), (6, 312930), (9, 208620), (10, 187758), (12, 156465), (15, 125172), (18, 104310), (19, 98820), (20, 93879), (27, 69540), (30, 62586), (36, 52155), (38, 49410), (45, 41724), (54, 34770), (57, 32940), (60, 31293), (61, 30780), (76, 24705), (81, 23180), (90, 20862), (95, 19764), (108, 17385), (114, 16470), (122, 15390), (135, 13908), (162, 11590), (171, 10980), (180, 10431), (183, 10260), (190, 9882), (228, 8235), (244, 7695), (270, 6954), (285, 6588), (305, 6156), (324, 5795), (342, 5490), (366, 5130), (380, 4941), (405, 4636), (513, 3660), (540, 3477), (549, 3420), (570, 3294), (610, 3078), (684, 2745), (732, 2565), (810, 2318), (855, 2196), (915, 2052), (1026, 1830), (1098, 1710), (1140, 1647), (1159, 1620), (1220, 1539)]