12803131380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863909}}^1$

素因数の和:863953

約数の個数: 96

約数和(自身を含む): 40638326400

約数和(自身を除く): 27835195020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 863909, 1727818, 2591727, 3455636, 4319545, 5183454, 8639090, 10366908, 11230817, 12958635, 16414271, 17278180, 22461634, 25917270, 32828542, 33692451, 44923268, 49242813, 51834540, 56154085, 65657084, 67384902, 82071355, 98485626, 112308170, 134769804, 164142710, 168462255, 196971252, 213385523, 224616340, 246214065, 328285420, 336924510, 426771046, 492428130, 640156569, 673849020, 853542092, 984856260, 1066927615, 1280313138, 2133855230, 2560626276, 3200782845, 4267710460, 6401565690, 12803131380]

約数ペア:

[(1, 12803131380), (2, 6401565690), (3, 4267710460), (4, 3200782845), (5, 2560626276), (6, 2133855230), (10, 1280313138), (12, 1066927615), (13, 984856260), (15, 853542092), (19, 673849020), (20, 640156569), (26, 492428130), (30, 426771046), (38, 336924510), (39, 328285420), (52, 246214065), (57, 224616340), (60, 213385523), (65, 196971252), (76, 168462255), (78, 164142710), (95, 134769804), (114, 112308170), (130, 98485626), (156, 82071355), (190, 67384902), (195, 65657084), (228, 56154085), (247, 51834540), (260, 49242813), (285, 44923268), (380, 33692451), (390, 32828542), (494, 25917270), (570, 22461634), (741, 17278180), (780, 16414271), (988, 12958635), (1140, 11230817), (1235, 10366908), (1482, 8639090), (2470, 5183454), (2964, 4319545), (3705, 3455636), (4940, 2591727), (7410, 1727818), (14820, 863909)]