15915691740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{7477}}^1$

素因数の和:10231

約数の個数: 96

約数和(自身を含む): 48015938880

約数和(自身を除く): 32100247140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2729, 5458, 7477, 8187, 10916, 13645, 14954, 16374, 22431, 27290, 29908, 32748, 35477, 37385, 40935, 44862, 54580, 70954, 74770, 81870, 89724, 97201, 106431, 112155, 141908, 149540, 163740, 177385, 194402, 212862, 224310, 291603, 354770, 388804, 425724, 448620, 486005, 532155, 583206, 709540, 972010, 1064310, 1166412, 1458015, 1944020, 2128620, 2916030, 5832060, 20404733, 40809466, 61214199, 81618932, 102023665, 122428398, 204047330, 244856796, 265261529, 306070995, 408094660, 530523058, 612141990, 795784587, 1061046116, 1224283980, 1326307645, 1591569174, 2652615290, 3183138348, 3978922935, 5305230580, 7957845870, 15915691740]

約数ペア:

[(1, 15915691740), (2, 7957845870), (3, 5305230580), (4, 3978922935), (5, 3183138348), (6, 2652615290), (10, 1591569174), (12, 1326307645), (13, 1224283980), (15, 1061046116), (20, 795784587), (26, 612141990), (30, 530523058), (39, 408094660), (52, 306070995), (60, 265261529), (65, 244856796), (78, 204047330), (130, 122428398), (156, 102023665), (195, 81618932), (260, 61214199), (390, 40809466), (780, 20404733), (2729, 5832060), (5458, 2916030), (7477, 2128620), (8187, 1944020), (10916, 1458015), (13645, 1166412), (14954, 1064310), (16374, 972010), (22431, 709540), (27290, 583206), (29908, 532155), (32748, 486005), (35477, 448620), (37385, 425724), (40935, 388804), (44862, 354770), (54580, 291603), (70954, 224310), (74770, 212862), (81870, 194402), (89724, 177385), (97201, 163740), (106431, 149540), (112155, 141908)]