2305555380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11827}}^1$

素因数の和:11883

約数の個数: 144

約数和(自身を含む): 7570866240

約数和(自身を除く): 5265310860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1444, 1710, 1805, 2052, 2166, 2565, 3249, 3420, 3610, 4332, 5130, 5415, 6498, 7220, 9747, 10260, 10830, 11827, 12996, 16245, 19494, 21660, 23654, 32490, 35481, 38988, 47308, 48735, 59135, 64980, 70962, 97470, 106443, 118270, 141924, 177405, 194940, 212886, 224713, 236540, 319329, 354810, 425772, 449426, 532215, 638658, 674139, 709620, 898852, 1064430, 1123565, 1277316, 1348278, 1596645, 2022417, 2128860, 2247130, 2696556, 3193290, 3370695, 4044834, 4269547, 4494260, 6067251, 6386580, 6741390, 8089668, 8539094, 10112085, 12134502, 12808641, 13482780, 17078188, 20224170, 21347735, 24269004, 25617282, 30336255, 38425923, 40448340, 42695470, 51234564, 60672510, 64043205, 76851846, 85390940, 115277769, 121345020, 128086410, 153703692, 192129615, 230555538, 256172820, 384259230, 461111076, 576388845, 768518460, 1152777690, 2305555380]

約数ペア:

[(1, 2305555380), (2, 1152777690), (3, 768518460), (4, 576388845), (5, 461111076), (6, 384259230), (9, 256172820), (10, 230555538), (12, 192129615), (15, 153703692), (18, 128086410), (19, 121345020), (20, 115277769), (27, 85390940), (30, 76851846), (36, 64043205), (38, 60672510), (45, 51234564), (54, 42695470), (57, 40448340), (60, 38425923), (76, 30336255), (90, 25617282), (95, 24269004), (108, 21347735), (114, 20224170), (135, 17078188), (171, 13482780), (180, 12808641), (190, 12134502), (228, 10112085), (270, 8539094), (285, 8089668), (342, 6741390), (361, 6386580), (380, 6067251), (513, 4494260), (540, 4269547), (570, 4044834), (684, 3370695), (722, 3193290), (855, 2696556), (1026, 2247130), (1083, 2128860), (1140, 2022417), (1444, 1596645), (1710, 1348278), (1805, 1277316), (2052, 1123565), (2166, 1064430), (2565, 898852), (3249, 709620), (3420, 674139), (3610, 638658), (4332, 532215), (5130, 449426), (5415, 425772), (6498, 354810), (7220, 319329), (9747, 236540), (10260, 224713), (10830, 212886), (11827, 194940), (12996, 177405), (16245, 141924), (19494, 118270), (21660, 106443), (23654, 97470), (32490, 70962), (35481, 64980), (38988, 59135), (47308, 48735)]