15974820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 53202240

約数和(自身を除く): 37227420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 173, 180, 190, 228, 243, 270, 285, 324, 342, 346, 380, 405, 486, 513, 519, 540, 570, 684, 692, 810, 855, 865, 972, 1026, 1038, 1140, 1215, 1539, 1557, 1620, 1710, 1730, 2052, 2076, 2430, 2565, 2595, 3078, 3114, 3287, 3420, 3460, 4617, 4671, 4860, 5130, 5190, 6156, 6228, 6574, 7695, 7785, 9234, 9342, 9861, 10260, 10380, 13148, 14013, 15390, 15570, 16435, 18468, 18684, 19722, 23085, 23355, 28026, 29583, 30780, 31140, 32870, 39444, 42039, 46170, 46710, 49305, 56052, 59166, 65740, 70065, 84078, 88749, 92340, 93420, 98610, 118332, 140130, 147915, 168156, 177498, 197220, 210195, 266247, 280260, 295830, 354996, 420390, 443745, 532494, 591660, 798741, 840780, 887490, 1064988, 1331235, 1597482, 1774980, 2662470, 3194964, 3993705, 5324940, 7987410, 15974820]

約数ペア:

[(1, 15974820), (2, 7987410), (3, 5324940), (4, 3993705), (5, 3194964), (6, 2662470), (9, 1774980), (10, 1597482), (12, 1331235), (15, 1064988), (18, 887490), (19, 840780), (20, 798741), (27, 591660), (30, 532494), (36, 443745), (38, 420390), (45, 354996), (54, 295830), (57, 280260), (60, 266247), (76, 210195), (81, 197220), (90, 177498), (95, 168156), (108, 147915), (114, 140130), (135, 118332), (162, 98610), (171, 93420), (173, 92340), (180, 88749), (190, 84078), (228, 70065), (243, 65740), (270, 59166), (285, 56052), (324, 49305), (342, 46710), (346, 46170), (380, 42039), (405, 39444), (486, 32870), (513, 31140), (519, 30780), (540, 29583), (570, 28026), (684, 23355), (692, 23085), (810, 19722), (855, 18684), (865, 18468), (972, 16435), (1026, 15570), (1038, 15390), (1140, 14013), (1215, 13148), (1539, 10380), (1557, 10260), (1620, 9861), (1710, 9342), (1730, 9234), (2052, 7785), (2076, 7695), (2430, 6574), (2565, 6228), (2595, 6156), (3078, 5190), (3114, 5130), (3287, 4860), (3420, 4671), (3460, 4617)]