15563772

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 49986720

約数和(自身を除く): 34422948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 173, 189, 196, 204, 238, 252, 294, 306, 346, 357, 378, 441, 459, 476, 519, 588, 612, 692, 714, 756, 833, 882, 918, 1038, 1071, 1211, 1323, 1428, 1557, 1666, 1764, 1836, 2076, 2142, 2422, 2499, 2646, 2941, 3114, 3213, 3332, 3633, 4284, 4671, 4844, 4998, 5292, 5882, 6228, 6426, 7266, 7497, 8477, 8823, 9342, 9996, 10899, 11764, 12852, 14532, 14994, 16954, 17646, 18684, 20587, 21798, 22491, 25431, 26469, 29988, 32697, 33908, 35292, 41174, 43596, 44982, 50862, 52938, 61761, 65394, 76293, 79407, 82348, 89964, 101724, 105876, 123522, 130788, 144109, 152586, 158814, 185283, 228879, 247044, 288218, 305172, 317628, 370566, 432327, 457758, 555849, 576436, 741132, 864654, 915516, 1111698, 1296981, 1729308, 2223396, 2593962, 3890943, 5187924, 7781886, 15563772]

約数ペア:

[(1, 15563772), (2, 7781886), (3, 5187924), (4, 3890943), (6, 2593962), (7, 2223396), (9, 1729308), (12, 1296981), (14, 1111698), (17, 915516), (18, 864654), (21, 741132), (27, 576436), (28, 555849), (34, 457758), (36, 432327), (42, 370566), (49, 317628), (51, 305172), (54, 288218), (63, 247044), (68, 228879), (84, 185283), (98, 158814), (102, 152586), (108, 144109), (119, 130788), (126, 123522), (147, 105876), (153, 101724), (173, 89964), (189, 82348), (196, 79407), (204, 76293), (238, 65394), (252, 61761), (294, 52938), (306, 50862), (346, 44982), (357, 43596), (378, 41174), (441, 35292), (459, 33908), (476, 32697), (519, 29988), (588, 26469), (612, 25431), (692, 22491), (714, 21798), (756, 20587), (833, 18684), (882, 17646), (918, 16954), (1038, 14994), (1071, 14532), (1211, 12852), (1323, 11764), (1428, 10899), (1557, 9996), (1666, 9342), (1764, 8823), (1836, 8477), (2076, 7497), (2142, 7266), (2422, 6426), (2499, 6228), (2646, 5882), (2941, 5292), (3114, 4998), (3213, 4844), (3332, 4671), (3633, 4284)]