1393893540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1597}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 4568451888

約数和(自身を除く): 3174558348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 373, 390, 468, 585, 746, 780, 1119, 1170, 1492, 1597, 1865, 2238, 2340, 3194, 3357, 3730, 4476, 4791, 4849, 5595, 6388, 6714, 7460, 7985, 9582, 9698, 11190, 13428, 14373, 14547, 15970, 16785, 19164, 19396, 20761, 22380, 23955, 24245, 28746, 29094, 31940, 33570, 41522, 43641, 47910, 48490, 57492, 58188, 62283, 67140, 71865, 72735, 83044, 87282, 95820, 96980, 103805, 124566, 143730, 145470, 174564, 186849, 207610, 218205, 249132, 287460, 290940, 311415, 373698, 415220, 436410, 595681, 622830, 747396, 872820, 934245, 1191362, 1245660, 1787043, 1868490, 2382724, 2978405, 3574086, 3736980, 5361129, 5956810, 7148172, 7743853, 8935215, 10722258, 11913620, 15487706, 17870430, 21444516, 23231559, 26805645, 30975412, 35740860, 38719265, 46463118, 53611290, 69694677, 77438530, 92926236, 107222580, 116157795, 139389354, 154877060, 232315590, 278778708, 348473385, 464631180, 696946770, 1393893540]

約数ペア:

[(1, 1393893540), (2, 696946770), (3, 464631180), (4, 348473385), (5, 278778708), (6, 232315590), (9, 154877060), (10, 139389354), (12, 116157795), (13, 107222580), (15, 92926236), (18, 77438530), (20, 69694677), (26, 53611290), (30, 46463118), (36, 38719265), (39, 35740860), (45, 30975412), (52, 26805645), (60, 23231559), (65, 21444516), (78, 17870430), (90, 15487706), (117, 11913620), (130, 10722258), (156, 8935215), (180, 7743853), (195, 7148172), (234, 5956810), (260, 5361129), (373, 3736980), (390, 3574086), (468, 2978405), (585, 2382724), (746, 1868490), (780, 1787043), (1119, 1245660), (1170, 1191362), (1492, 934245), (1597, 872820), (1865, 747396), (2238, 622830), (2340, 595681), (3194, 436410), (3357, 415220), (3730, 373698), (4476, 311415), (4791, 290940), (4849, 287460), (5595, 249132), (6388, 218205), (6714, 207610), (7460, 186849), (7985, 174564), (9582, 145470), (9698, 143730), (11190, 124566), (13428, 103805), (14373, 96980), (14547, 95820), (15970, 87282), (16785, 83044), (19164, 72735), (19396, 71865), (20761, 67140), (22380, 62283), (23955, 58188), (24245, 57492), (28746, 48490), (29094, 47910), (31940, 43641), (33570, 41522)]