1961961.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 60559110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 47, 54, 58, 87, 89, 90, 94, 135, 141, 145, 174, 178, 235, 261, 267, 270, 282, 290, 423, 435, 445, 470, 522, 534, 705, 783, 801, 846, 870, 890, 1269, 1305, 1335, 1363, 1410, 1566, 1602, 2115, 2403, 2538, 2581, 2610, 2670, 2726, 3915, 4005, 4089, 4183, 4230, 4806, 5162, 6345, 6815, 7743, 7830, 8010, 8178, 8366, 12015, 12267, 12549, 12690, 12905, 13630, 15486, 20445, 20915, 23229, 24030, 24534, 25098, 25810, 36801, 37647, 38715, 40890, 41830, 46458, 61335, 62745, 69687, 73602, 75294, 77430, 112941, 116145, 121307, 122670, 125490, 139374, 184005, 188235, 225882, 232290, 242614, 348435, 363921, 368010, 376470, 564705, 606535, 696870, 727842, 1091763, 1129410, 1213070, 1819605, 2183526, 3275289, 3639210, 5458815, 6550578, 10917630, 16376445, 32752890]

約数ペア:

[(1, 32752890), (2, 16376445), (3, 10917630), (5, 6550578), (6, 5458815), (9, 3639210), (10, 3275289), (15, 2183526), (18, 1819605), (27, 1213070), (29, 1129410), (30, 1091763), (45, 727842), (47, 696870), (54, 606535), (58, 564705), (87, 376470), (89, 368010), (90, 363921), (94, 348435), (135, 242614), (141, 232290), (145, 225882), (174, 188235), (178, 184005), (235, 139374), (261, 125490), (267, 122670), (270, 121307), (282, 116145), (290, 112941), (423, 77430), (435, 75294), (445, 73602), (470, 69687), (522, 62745), (534, 61335), (705, 46458), (783, 41830), (801, 40890), (846, 38715), (870, 37647), (890, 36801), (1269, 25810), (1305, 25098), (1335, 24534), (1363, 24030), (1410, 23229), (1566, 20915), (1602, 20445), (2115, 15486), (2403, 13630), (2538, 12905), (2581, 12690), (2610, 12549), (2670, 12267), (2726, 12015), (3915, 8366), (4005, 8178), (4089, 8010), (4183, 7830), (4230, 7743), (4806, 6815), (5162, 6345)]