55472220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 120645540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 83, 90, 94, 141, 158, 166, 180, 188, 235, 237, 249, 282, 316, 332, 395, 415, 423, 470, 474, 498, 564, 705, 711, 747, 790, 830, 846, 940, 948, 996, 1185, 1245, 1410, 1422, 1494, 1580, 1660, 1692, 2115, 2370, 2490, 2820, 2844, 2988, 3555, 3713, 3735, 3901, 4230, 4740, 4980, 6557, 7110, 7426, 7470, 7802, 8460, 11139, 11703, 13114, 14220, 14852, 14940, 15604, 18565, 19505, 19671, 22278, 23406, 26228, 32785, 33417, 35109, 37130, 39010, 39342, 44556, 46812, 55695, 58515, 59013, 65570, 66834, 70218, 74260, 78020, 78684, 98355, 111390, 117030, 118026, 131140, 133668, 140436, 167085, 175545, 196710, 222780, 234060, 236052, 295065, 308179, 334170, 351090, 393420, 590130, 616358, 668340, 702180, 924537, 1180260, 1232716, 1540895, 1849074, 2773611, 3081790, 3698148, 4622685, 5547222, 6163580, 9245370, 11094444, 13868055, 18490740, 27736110, 55472220]

約数ペア:

[(1, 55472220), (2, 27736110), (3, 18490740), (4, 13868055), (5, 11094444), (6, 9245370), (9, 6163580), (10, 5547222), (12, 4622685), (15, 3698148), (18, 3081790), (20, 2773611), (30, 1849074), (36, 1540895), (45, 1232716), (47, 1180260), (60, 924537), (79, 702180), (83, 668340), (90, 616358), (94, 590130), (141, 393420), (158, 351090), (166, 334170), (180, 308179), (188, 295065), (235, 236052), (237, 234060), (249, 222780), (282, 196710), (316, 175545), (332, 167085), (395, 140436), (415, 133668), (423, 131140), (470, 118026), (474, 117030), (498, 111390), (564, 98355), (705, 78684), (711, 78020), (747, 74260), (790, 70218), (830, 66834), (846, 65570), (940, 59013), (948, 58515), (996, 55695), (1185, 46812), (1245, 44556), (1410, 39342), (1422, 39010), (1494, 37130), (1580, 35109), (1660, 33417), (1692, 32785), (2115, 26228), (2370, 23406), (2490, 22278), (2820, 19671), (2844, 19505), (2988, 18565), (3555, 15604), (3713, 14940), (3735, 14852), (3901, 14220), (4230, 13114), (4740, 11703), (4980, 11139), (6557, 8460), (7110, 7802), (7426, 7470)]