About the Number

30018870

30018869 ← → 30018871

2進数表記:1110010100000110100110110

漢数字表記:三千一万八千八百七十

素因数分解:

2 1 × 3 3 × 5 1 × 7 2 × 2269 1

素因数の和:2299
約数の個数: 96
約数和(自身を含む): 93160800
約数和(自身を除く): 63141930

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2269, 2646, 4410, 4538, 6615, 6807, 11345, 13230, 13614, 15883, 20421, 22690, 31766, 34035, 40842, 47649, 61263, 68070, 79415, 95298, 102105, 111181, 122526, 142947, 158830, 204210, 222362, 238245, 285894, 306315, 333543, 428841, 476490, 555905, 612630, 667086, 714735, 857682, 1000629, 1111810, 1429470, 1667715, 2001258, 2144205, 3001887, 3335430, 4288410, 5003145, 6003774, 10006290, 15009435, 30018870]

約数ペア:
[(1, 30018870), (2, 15009435), (3, 10006290), (5, 6003774), (6, 5003145), (7, 4288410), (9, 3335430), (10, 3001887), (14, 2144205), (15, 2001258), (18, 1667715), (21, 1429470), (27, 1111810), (30, 1000629), (35, 857682), (42, 714735), (45, 667086), (49, 612630), (54, 555905), (63, 476490), (70, 428841), (90, 333543), (98, 306315), (105, 285894), (126, 238245), (135, 222362), (147, 204210), (189, 158830), (210, 142947), (245, 122526), (270, 111181), (294, 102105), (315, 95298), (378, 79415), (441, 68070), (490, 61263), (630, 47649), (735, 40842), (882, 34035), (945, 31766), (1323, 22690), (1470, 20421), (1890, 15883), (2205, 13614), (2269, 13230), (2646, 11345), (4410, 6807), (4538, 6615)]

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