389947140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6410

約数の個数: 144

約数和(自身を含む): 1332205056

約数和(自身を除く): 942257916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6353, 6820, 10230, 12276, 12706, 15345, 19059, 20460, 25412, 30690, 31765, 38118, 57177, 61380, 63530, 69883, 76236, 95295, 114354, 127060, 139766, 190590, 196943, 209649, 228708, 279532, 285885, 349415, 381180, 393886, 419298, 571770, 590829, 628947, 698830, 787772, 838596, 984715, 1048245, 1143540, 1181658, 1257894, 1397660, 1772487, 1969430, 2096490, 2166373, 2363316, 2515788, 2954145, 3144735, 3544974, 3938860, 4192980, 4332746, 5908290, 6289470, 6499119, 7089948, 8665492, 8862435, 10831865, 11816580, 12578940, 12998238, 17724870, 19497357, 21663730, 25996476, 32495595, 35449740, 38994714, 43327460, 64991190, 77989428, 97486785, 129982380, 194973570, 389947140]

約数ペア:

[(1, 389947140), (2, 194973570), (3, 129982380), (4, 97486785), (5, 77989428), (6, 64991190), (9, 43327460), (10, 38994714), (11, 35449740), (12, 32495595), (15, 25996476), (18, 21663730), (20, 19497357), (22, 17724870), (30, 12998238), (31, 12578940), (33, 11816580), (36, 10831865), (44, 8862435), (45, 8665492), (55, 7089948), (60, 6499119), (62, 6289470), (66, 5908290), (90, 4332746), (93, 4192980), (99, 3938860), (110, 3544974), (124, 3144735), (132, 2954145), (155, 2515788), (165, 2363316), (180, 2166373), (186, 2096490), (198, 1969430), (220, 1772487), (279, 1397660), (310, 1257894), (330, 1181658), (341, 1143540), (372, 1048245), (396, 984715), (465, 838596), (495, 787772), (558, 698830), (620, 628947), (660, 590829), (682, 571770), (930, 419298), (990, 393886), (1023, 381180), (1116, 349415), (1364, 285885), (1395, 279532), (1705, 228708), (1860, 209649), (1980, 196943), (2046, 190590), (2790, 139766), (3069, 127060), (3410, 114354), (4092, 95295), (5115, 76236), (5580, 69883), (6138, 63530), (6353, 61380), (6820, 57177), (10230, 38118), (12276, 31765), (12706, 30690), (15345, 25412), (19059, 20460)]